Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
912,838
Country Rank
5,986
Institution Rank : 468
![](https://cdn.adscientificindex.com/logos/11230.jpg)
![Nigeria](/flags/ng.png)
![Joy Ezeilo](/user/assets/images/profile/no-profile-photo.png)
Human Right
Constitutional and Criminal Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
485
169
0.348
* Total Citation Counts Rankings
World Rank
1,059,408
Country Rank
6,456
Institution Rank : 632
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Sanele Sibanda](/user/assets/images/profile/no-profile-photo.png)
constitutional law
customary law
liberation theory
decolonisation theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
184
0.637
* Total Citation Counts Rankings
World Rank
1,068,860
Country Rank
1,517
Institution Rank : 413
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![Bernard Sihanya](https://cdn.adscientificindex.com/pictures/bc/5832077.jpg)
Intellectual Property
Constitutional Democracy
Education Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
280
74
0.264
* Total Citation Counts Rankings
World Rank
1,084,933
Country Rank
10,773
Institution Rank : 98
![](https://cdn.adscientificindex.com/logos/6647.png)
![Nigeria](/flags/ng.png)
![Mojeed Olujinmi A. Alabi|Mojeed Alabi, MOA Alabî](https://cdn.adscientificindex.com/pictures/a0/5799195.jpg)
Political Science
Public Law
Comparative Constitutional Studies
Political and Legal Theory
African Politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
134
0.506
* Total Citation Counts Rankings
World Rank
1,088,951
Country Rank
36,828
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/25748.png)
![Germany](/flags/de.png)
![Clara Iglesias Keller](/pictures/36/5488581.jpg)
Democracy and digitalisation
Platform Governance
Information technology and media regulation
Constitutional Law.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
261
243
0.931
* Total Citation Counts Rankings
World Rank
1,121,744
Country Rank
7,199
Institution Rank : 675
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Koos Malan](/user/assets/images/profile/no-profile-photo.png)
Constitutional theory (statism and contra statism)
constitutionalism
constitutional law
language law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235
86
0.366
* Total Citation Counts Rankings
World Rank
1,133,705
Country Rank
1,294
Institution Rank : 202
![](https://cdn.adscientificindex.com/logos/84.png)
![Ethiopia](/flags/et.png)
![Getachew Assefa](https://cdn.adscientificindex.com/pictures/ab/5791599.jpg)
Comparative constitutional law
Human rights law
public international law
clinical legal education
law and religion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
114
0.504
* Total Citation Counts Rankings
World Rank
1,136,665
Country Rank
8,034
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/11374.png)
![Pakistan](/flags/pk.png)
![Muhammad Usman](https://cdn.adscientificindex.com/pictures/0c/5906489.jpg)
Constitutional law
Human rights
International law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
223
223
1.000
* Total Citation Counts Rankings
World Rank
1,137,804
Country Rank
12,336
Institution Rank : 459
![](https://cdn.adscientificindex.com/logos/10883.png)
![Nigeria](/flags/ng.png)
![Jacob Abiodun Dada](https://cdn.adscientificindex.com/pictures/41/5800034.jpg)
Human rights Law
Constitutional Law
Law of Evidence
Corporate Law and Medical Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
223
108
0.484
* Total Citation Counts Rankings
World Rank
1,199,191
Country Rank
302,987
Institution Rank : 744
![](https://cdn.adscientificindex.com/logos/637.png)
![United States](/flags/us.png)
![Steven P. Brown](/user/assets/images/profile/no-profile-photo.png)
Constitutional law
American legal history
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
38
0.207
* Total Citation Counts Rankings
World Rank
1,221,247
Country Rank
2,298
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/14060.jpg)
![Kenya](/flags/ke.png)
![John Osogo Ambani](/user/assets/images/profile/no-profile-photo.png)
Constitutional Law
Devolution
Human Rights
Governance
Gender
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
81
0.471
* Total Citation Counts Rankings
World Rank
1,227,195
Country Rank
8,430
Institution Rank : 805
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Victoria Bronstein](/user/assets/images/profile/no-profile-photo.png)
Constitutional Law (South Africa)
Federalism
local government. freedom of expression
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
73
0.432
* Total Citation Counts Rankings
World Rank
1,235,498
Country Rank
1,703
Institution Rank : 225
![](https://cdn.adscientificindex.com/logos/10925.jpg)
![Sri Lanka](/flags/lk.png)
![Thamilmaran Veeravagu](https://cdn.adscientificindex.com/pictures/ce/5733414.jpg)
Human Rights Law
International Humanitarian Law
International Criminal Law
Constitutional Law
Legal Theories
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
29
0.176
* Total Citation Counts Rankings
World Rank
1,245,424
Country Rank
8,656
Institution Rank : 283
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![Bonolo Ramadi Dinokopila](/user/assets/images/profile/no-profile-photo.png)
Human rights
Constitutional Law
Customary Law
Pan-African Parliament
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
76
0.475
* Total Citation Counts Rankings
World Rank
1,252,885
Country Rank
8,759
Institution Rank : 783
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Satang Nabaneh](https://cdn.adscientificindex.com/pictures/d2/5836460.jpg)
Human Rights
Gender
Law and Feminism
Comparative Constitutionalism
Gambian Constitutional Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156
145
0.929
* Total Citation Counts Rankings
World Rank
1,257,556
Country Rank
1,797
Institution Rank : 233
![](https://cdn.adscientificindex.com/logos/10925.jpg)
![Sri Lanka](/flags/lk.png)
![Dinesha Samararatne](https://cdn.adscientificindex.com/pictures/e5/5732208.jpg)
Constitutional law
Human Rights law
Constitutional Resilience
Fourth Branch Institutions
Women's Rights
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
129
0.838
* Total Citation Counts Rankings
World Rank
1,270,998
Country Rank
18,371
Institution Rank : 907
![](https://cdn.adscientificindex.com/logos/6177.png)
![Russia](/flags/ru.png)
![Maria Smirnova](https://cdn.adscientificindex.com/pictures/43/5750562.jpg)
Sociology of law
international law
human rights
constitutional law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
123
0.831
* Total Citation Counts Rankings
World Rank
1,285,513
Country Rank
9,087
Institution Rank : 132
![](https://cdn.adscientificindex.com/logos/11141.jpg)
![South Africa](/flags/za.png)
![Mtendeweka Mhango](/user/assets/images/profile/no-profile-photo.png)
Constitutional law
pension law
insurance law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
77
0.542
* Total Citation Counts Rankings
World Rank
1,313,100
Country Rank
2,458
Institution Rank : 538
![](https://cdn.adscientificindex.com/logos/5076.png)
![Ghana](/flags/gh.png)
![Lydia A Nkansah](/pictures/48/4589679.jpg)
constitutional law
international criminal justice
transitional justice
restorative justice and election studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131
83
0.634
* Total Citation Counts Rankings
World Rank
1,336,374
Country Rank
4,692
Institution Rank : 427
![](https://cdn.adscientificindex.com/logos/28190.png)
![Vietnam](/flags/vn.png)
![Tran Kien](https://cdn.adscientificindex.com/pictures/c3/5737331.jpg)
Jurisprudence
Civil Law
Comparative Law
Law and Economics
Constitutional Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122
110
0.902
* Total Citation Counts Rankings
World Rank
1,352,718
Country Rank
64,329
Institution Rank : 1,723
![](https://cdn.adscientificindex.com/logos/6774.jpg)
![China](/flags/cn.png)
![Yueduan Wang 王越端|Yueduan Wang, Wang Yueduan](https://cdn.adscientificindex.com/pictures/79/5860693.jpg)
judicial politics
comparative constitutional law
Chinese law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116
115
0.991
* Total Citation Counts Rankings
World Rank
1,366,543
Country Rank
18,910
Institution Rank : 220
![](https://cdn.adscientificindex.com/logos/10785.png)
![Nigeria](/flags/ng.png)
![Ali Ahmad](https://cdn.adscientificindex.com/pictures/59/5803540.jpg)
Constitutional Law
Separation of Powers
Environmental Law
Islamic Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112
35
0.313
* Total Citation Counts Rankings
World Rank
1,370,547
Country Rank
21,355
Institution Rank : 1,116
![](https://cdn.adscientificindex.com/logos/6177.png)
![Russia](/flags/ru.png)
![Bogdan Lesiv (Богдан Лесив)|Лесив Богдан Васильевич, Лесив Б.В.](https://cdn.adscientificindex.com/pictures/1a/5750645.jpg)
comparative constitutional law
human rights
конституционное право
права человека
суд
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
108
0.982
* Total Citation Counts Rankings
World Rank
1,374,479
Country Rank
10,084
Institution Rank : 772
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Willene Holness](/user/assets/images/profile/no-profile-photo.png)
disability
children
women
law
constitutional law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
88
0.807
* Total Citation Counts Rankings
World Rank
1,387,298
Country Rank
4,890
Institution Rank : 538
![](https://cdn.adscientificindex.com/logos/5561.png)
![Czech Republic](/flags/cz.png)
![Jaroslav Benak](/pictures/30/5337953.jpg)
Law and religion
judicial behaviour
constitutional law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
72
0.686
* Total Citation Counts Rankings
World Ranking
912,838
Country Ranking
5,986
Institution Ranking
468
Joy Ezeilo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
485
169
0.348
* Total Citation Counts Rankings
World Ranking
1,059,408
Country Ranking
6,456
Institution Ranking
632
Sanele Sibanda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
184
0.637
![](https://cdn.adscientificindex.com/logos/11498.jpg)
constitutional law
customary law
liberation theory
decolonisation theory
* Total Citation Counts Rankings
World Ranking
1,068,860
Country Ranking
1,517
Institution Ranking
413
Bernard Sihanya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
280
74
0.264
* Total Citation Counts Rankings
World Ranking
1,084,933
Country Ranking
10,773
Institution Ranking
98
Mojeed Olujinmi A. Alabi|Mojeed Alabi, MOA Alabî
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
134
0.506
![](https://cdn.adscientificindex.com/logos/6647.png)
Political Science
Public Law
Comparative Constitutional Studies
Political and Legal Theory
African Politics
* Total Citation Counts Rankings
World Ranking
1,088,951
Country Ranking
36,828
Institution Ranking
43
Clara Iglesias Keller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
261
243
0.931
![](https://cdn.adscientificindex.com/logos/25748.png)
Democracy and digitalisation
Platform Governance
Information technology and media regulation
Constitutional Law.
* Total Citation Counts Rankings
World Ranking
1,121,744
Country Ranking
7,199
Institution Ranking
675
Koos Malan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235
86
0.366
![](https://cdn.adscientificindex.com/logos/11299.jpg)
Constitutional theory (statism and contra statism)
constitutionalism
constitutional law
language law
* Total Citation Counts Rankings
World Ranking
1,133,705
Country Ranking
1,294
Institution Ranking
202
Getachew Assefa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
114
0.504
![](https://cdn.adscientificindex.com/logos/84.png)
Comparative constitutional law
Human rights law
public international law
clinical legal education
law and religion
* Total Citation Counts Rankings
World Ranking
1,136,665
Country Ranking
8,034
Institution Ranking
17
Muhammad Usman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
223
223
1.000
* Total Citation Counts Rankings
World Ranking
1,137,804
Country Ranking
12,336
Institution Ranking
459
Jacob Abiodun Dada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
223
108
0.484
![](https://cdn.adscientificindex.com/logos/10883.png)
Human rights Law
Constitutional Law
Law of Evidence
Corporate Law and Medical Law
* Total Citation Counts Rankings
World Ranking
1,199,191
Country Ranking
302,987
Institution Ranking
744
Steven P. Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
38
0.207
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* Total Citation Counts Rankings
World Ranking
1,221,247
Country Ranking
2,298
Institution Ranking
14
John Osogo Ambani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
81
0.471
* Total Citation Counts Rankings
World Ranking
1,227,195
Country Ranking
8,430
Institution Ranking
805
Victoria Bronstein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
73
0.432
![](https://cdn.adscientificindex.com/logos/11498.jpg)
Constitutional Law (South Africa)
Federalism
local government. freedom of expression
* Total Citation Counts Rankings
World Ranking
1,235,498
Country Ranking
1,703
Institution Ranking
225
Thamilmaran Veeravagu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
29
0.176
![](https://cdn.adscientificindex.com/logos/10925.jpg)
Human Rights Law
International Humanitarian Law
International Criminal Law
Constitutional Law
Legal Theories
* Total Citation Counts Rankings
World Ranking
1,245,424
Country Ranking
8,656
Institution Ranking
283
Bonolo Ramadi Dinokopila
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
76
0.475
![](https://cdn.adscientificindex.com/logos/11472.jpg)
Human rights
Constitutional Law
Customary Law
Pan-African Parliament
* Total Citation Counts Rankings
World Ranking
1,252,885
Country Ranking
8,759
Institution Ranking
783
Satang Nabaneh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156
145
0.929
![](https://cdn.adscientificindex.com/logos/11299.jpg)
Human Rights
Gender
Law and Feminism
Comparative Constitutionalism
Gambian Constitutional Law
* Total Citation Counts Rankings
World Ranking
1,257,556
Country Ranking
1,797
Institution Ranking
233
Dinesha Samararatne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
129
0.838
![](https://cdn.adscientificindex.com/logos/10925.jpg)
Constitutional law
Human Rights law
Constitutional Resilience
Fourth Branch Institutions
Women's Rights
* Total Citation Counts Rankings
World Ranking
1,270,998
Country Ranking
18,371
Institution Ranking
907
Maria Smirnova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
123
0.831
![](https://cdn.adscientificindex.com/logos/6177.png)
Sociology of law
international law
human rights
constitutional law
* Total Citation Counts Rankings
World Ranking
1,285,513
Country Ranking
9,087
Institution Ranking
132
Mtendeweka Mhango
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
77
0.542
* Total Citation Counts Rankings
World Ranking
1,313,100
Country Ranking
2,458
Institution Ranking
538
Lydia A Nkansah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131
83
0.634
![](https://cdn.adscientificindex.com/logos/5076.png)
constitutional law
international criminal justice
transitional justice
restorative justice and election studies
* Total Citation Counts Rankings
World Ranking
1,336,374
Country Ranking
4,692
Institution Ranking
427
Tran Kien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122
110
0.902
![](https://cdn.adscientificindex.com/logos/28190.png)
Jurisprudence
Civil Law
Comparative Law
Law and Economics
Constitutional Law
* Total Citation Counts Rankings
World Ranking
1,352,718
Country Ranking
64,329
Institution Ranking
1,723
Yueduan Wang 王越端|Yueduan Wang, Wang Yueduan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116
115
0.991
* Total Citation Counts Rankings
World Ranking
1,366,543
Country Ranking
18,910
Institution Ranking
220
Ali Ahmad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112
35
0.313
![](https://cdn.adscientificindex.com/logos/10785.png)
Constitutional Law
Separation of Powers
Environmental Law
Islamic Law
* Total Citation Counts Rankings
World Ranking
1,370,547
Country Ranking
21,355
Institution Ranking
1,116
Bogdan Lesiv (Богдан Лесив)|Лесив Богдан Васильевич, Лесив Б.В.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
108
0.982
![](https://cdn.adscientificindex.com/logos/6177.png)
comparative constitutional law
human rights
конституционное право
права человека
суд
* Total Citation Counts Rankings
World Ranking
1,374,479
Country Ranking
10,084
Institution Ranking
772
Willene Holness
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
88
0.807
* Total Citation Counts Rankings
World Ranking
1,387,298
Country Ranking
4,890
Institution Ranking
538
Jaroslav Benak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
72
0.686