Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Counts Rankings
Ranking Based On Selection: 1

Criminology
Regulation
Climate Change
Cybersecurity
Policin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,181
4,061
0.236
* Total Citation Counts Rankings
Ranking Based On Selection: 2

General Relativity
Dark Energy
Modified theories of gravity
Cosmology
Integrabilit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,413
7,675
0.815
* Total Citation Counts Rankings
Ranking Based On Selection: 3

Salmonella
tuberculosis
campylobacter
Lawsoni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,327
2,346
0.371
* Total Citation Counts Rankings
Ranking Based On Selection: 4

Systems analysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,019
1,591
0.264
* Total Citation Counts Rankings
Ranking Based On Selection: 5

Bioethic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,798
2,198
0.579
* Total Citation Counts Rankings
Ranking Based On Selection: 6

International Human Rights Law
Regional Human Rights System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,480
1,123
0.323
* Total Citation Counts Rankings
Ranking Based On Selection: 7

criminolgy
urban studies
ethnography
urban safety
security governanc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,823
998
0.354
* Total Citation Counts Rankings
Ranking Based On Selection: 8

Refugee and Immigration La
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,655
2,449
0.922
* Total Citation Counts Rankings
Ranking Based On Selection: 9

القانون العا�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,535
668
0.264
Smart Institutional Plan
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* Total Citation Counts Rankings
Ranking Based On Selection: 10

Criminology
policing
democratic elections
conflic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,521
984
0.390
* Total Citation Counts Rankings
Ranking Based On Selection: 11

Legal anthropology
Human rights
Family law
property la
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,496
675
0.270
* Total Citation Counts Rankings
Ranking Based On Selection: 12

La
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,406
963
0.400
* Total Citation Counts Rankings
Ranking Based On Selection: 13

Human Rights
Land Policies
Climate Chang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,401
422
0.176
* Total Citation Counts Rankings
Ranking Based On Selection: 14

Public International Law
African Union Law
Human Rights
Transitional Justicice
Legal Writin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,108
401
0.190
* Total Citation Counts Rankings
Ranking Based On Selection: 15

LA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,429
1,399
0.576
* Total Citation Counts Rankings
Ranking Based On Selection: 16

law and social change
courts and the poor
socio-economic rights including land
gender-based harm on campu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,900
703
0.370
* Total Citation Counts Rankings
Ranking Based On Selection: 17

rights & regulation
competition policy
legal profession
migration & citizenship
South & Southern Afric
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,810
654
0.361
* Total Citation Counts Rankings
Ranking Based On Selection: 18

critical pedagogy
critical ecopedagogy
transformative learning
social justice education
global citizenship educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,766
1,241
0.703
* Total Citation Counts Rankings
Ranking Based On Selection: 19

Chldren's rights
family law
human rights
equalit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,672
555
0.332
* Total Citation Counts Rankings
Ranking Based On Selection: 20

federalism
multilevel government
local governmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,597
745
0.466
* Total Citation Counts Rankings
Ranking Based On Selection: 21

droit pèna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,535
1,084
0.706
* Total Citation Counts Rankings
Ranking Based On Selection: 22

gera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,496
617
0.412
* Total Citation Counts Rankings
Ranking Based On Selection: 23

Law. health research
HIVm childre
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,469
597
0.406
* Total Citation Counts Rankings
Ranking Based On Selection: 24

Pharmacy
Health Economics
Pharmacy-related Policy
Quality of Pharmaceutical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,443
1,358
0.941
* Total Citation Counts Rankings
Ranking Based On Selection: 25

International children's rights
restorative justic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,440
483
0.335
Clifford Shearing
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,181
4,061
0.236
Criminology
Regulation
Climate Change
Cybersecurity
Policin
Andronikos Paliathanasis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,413
7,675
0.815
General Relativity
Dark Energy
Modified theories of gravity
Cosmology
Integrabilit
Ml Van Der Walt Swanepoel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,327
2,346
0.371
Salmonella
tuberculosis
campylobacter
Lawsoni
Mary Scholes
University of the Witwatersrand
Johannesburg, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,019
1,591
0.264
Keymanthri Moodley
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,798
2,198
0.579
Frans Viljoen
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,480
1,123
0.323
International Human Rights Law
Regional Human Rights System
Monique Michal Marks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,823
998
0.354
criminolgy
urban studies
ethnography
urban safety
security governanc
Fatima Khan
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,655
2,449
0.922
وادي عماد الدين
Université d'Alger 1
Algiers, Algeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,535
668
0.264
Etannibi Alemika
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,521
984
0.390
Criminology
policing
democratic elections
conflic
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
Celestine Nyamu Musembi
University of Nairobi
Nairobi, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,496
675
0.270
Legal anthropology
Human rights
Family law
property la
Mathew Ngaga
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,406
963
0.400
Ogendo Hastings Okoth
University of Nairobi
Nairobi, Kenya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,401
422
0.176
Human Rights
Land Policies
Climate Chang
Nsongurua J. Udombana
Topfaith University
Makurdi, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,108
401
0.190
Public International Law
African Union Law
Human Rights
Transitional Justicice
Legal Writin
Khalilah Abdulkareem
Baze University Kuchigoro
Abuja, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,429
1,399
0.576
Jackie Dugard
University of the Witwatersrand
Johannesburg, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,900
703
0.370
law and social change
courts and the poor
socio-economic rights including land
gender-based harm on campu
Jonathan Klaaren
University of the Witwatersrand
Johannesburg, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,810
654
0.361
rights & regulation
competition policy
legal profession
migration & citizenship
South & Southern Afric
Dave Monk
Gulu University
Gulu, Uganda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,766
1,241
0.703
critical pedagogy
critical ecopedagogy
transformative learning
social justice education
global citizenship educatio
Julia Sloth-Nielsen
University of the Western Cape
Bellville, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,672
555
0.332
Chldren's rights
family law
human rights
equalit
Nicolaas Steytler
University of the Western Cape
Bellville, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,597
745
0.466
federalism
multilevel government
local governmen
Abid Halima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,535
1,084
0.706
Rodrigues Raimundo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,496
617
0.412
Ann Strode
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,469
597
0.406
Felix Khuluza
Kamuzu University of Health Sciences
Blantyre, Malawi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,443
1,358
0.941
Pharmacy
Health Economics
Pharmacy-related Policy
Quality of Pharmaceutical
Ann Skelton
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,440
483
0.335
International children's rights
restorative justic