Citation Rankings
Highly Cited Researchers

World Highly Cited Researchers CitationLaw / Constitutional Law Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :26
United States
Ruth Colker
Disability Discrimination
Special Education
LGBT rights
Feminist Theory
Constitutional Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,990
940
0.188
* Total Citation Counts Rankings
Ranking Based On Selection :27
Australia
Rosalind Dixon|R Dixon
Constitutional
Comparative Constitutional Law
Social Rights
Law and Gender
Equality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,917
2,962
0.602
* Total Citation Counts Rankings
Ranking Based On Selection :28
United States
Ilya Somin
Constitutional law
property
democratic theory
political ignorance
federalism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,768
1,711
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :29
United States
Mila Versteeg
comparative constitutional law
international law
empirical legal studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,730
2,922
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :30
United States
Daniel M Brinks
democracy
judicial politics
social and economic rights
comparative constitutional law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,702
1,993
0.424
* Total Citation Counts Rankings
Ranking Based On Selection :31
United States
William Baude
constitutional law
federal courts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,651
3,223
0.693
* Total Citation Counts Rankings
Ranking Based On Selection :32
United States
David Orentlicher
Health law
Constitutional law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,603
679
0.148
* Total Citation Counts Rankings
Ranking Based On Selection :33
United States
James Thuo Gathii
International Law & Trade & Courts
TWAIL
Comparative Constitutional Law
Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,597
1,839
0.400
* Total Citation Counts Rankings
Ranking Based On Selection :34
United States
John Mikhail
Moral Psychology
Constitutional Law
Legal History
Moral and Political Philosophy
Philosophy of Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,592
1,650
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :35
United States
David Landau
comparative law
comparative constitutional law
constitutional law
constitutional theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,443
3,200
0.720
* Total Citation Counts Rankings
Ranking Based On Selection :36
United States
Myron Orfield
regional planning
fair housing
school desegregation
constitutional law
legislation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,359
841
0.193
* Total Citation Counts Rankings
Ranking Based On Selection :37
United States
Jim Rossi
administrative law
energy law
tort law
federalism
state constitutional law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,109
1,091
0.266
* Total Citation Counts Rankings
Ranking Based On Selection :38
United States
Richard Friedman
evidence
civil procedure
constitutional law and history
rules of games
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,065
555
0.137
* Total Citation Counts Rankings
Ranking Based On Selection :39
Israel
Yoav Peled
Citizenship
ethnicity
constitutional law
Israeli politics
Israeli-Palestinian conflict
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,052
951
0.235
* Total Citation Counts Rankings
Ranking Based On Selection :40
United States
Christopher E Smith
Constitutional Law
Courts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,006
476
0.119
* Total Citation Counts Rankings
Ranking Based On Selection :41
Indonesia
Nur Rohim Yunus
Constitutional Law
Legal Policy
Russian Legal Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,912
3,674
0.939
* Total Citation Counts Rankings
Ranking Based On Selection :42
United States
David Kopel
Constitutional Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,894
916
0.235
* Total Citation Counts Rankings
Ranking Based On Selection :43
United Kingdom
Tom Lewis
human rights
constitutional law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,838
814
0.212
* Total Citation Counts Rankings
Ranking Based On Selection :44
United States
Jonathan H Adler
Administrative Law
Constitutional Law
Environmental Law
Regulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,828
1,005
0.263
* Total Citation Counts Rankings
Ranking Based On Selection :45
United States
Toni Massaro
constitutional law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,674
888
0.242
* Total Citation Counts Rankings
Ranking Based On Selection :46
Mexico
J Eduardo Andrade Sanchez
Derecho constitucional
instituciones políticas y sistemas electorales
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,667
1,584
0.432
* Total Citation Counts Rankings
Ranking Based On Selection :47
United States
Matthew Waxman
laws of war
international humanitarian law
constitutional law
national security law
international law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,575
1,125
0.315
* Total Citation Counts Rankings
Ranking Based On Selection :48
United States
Mark Seidenfeld
Administrative Law
Constitutional Law
Law & Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,561
615
0.173
* Total Citation Counts Rankings
Ranking Based On Selection :49
United States
Lawrence Trautman
Business Law
Constitutional Law
Corporate Governance & Social Responsibility
Cybersecurity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,498
2,510
0.718
* Total Citation Counts Rankings
Ranking Based On Selection :50
Australia
Jeffrey Goldsworthy
Constitutional Law
Constitutional Theory
Constitutional History
Philosophy of Law
Legal Interpretation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,470
1,021
0.294
* Total Citation Counts Rankings
Rankings
204,605
United States
73,121
562
Ranking Based On Selection: 26
Ruth Colker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,990
940
0.188
Disability Discrimination
Special Education
LGBT rights
Feminist Theory
Constitutional Law
* Total Citation Counts Rankings
Rankings
207,518
Australia
9,362
648
Ranking Based On Selection: 27
Rosalind Dixon|R Dixon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,917
2,962
0.602
Constitutional
Comparative Constitutional Law
Social Rights
Law and Gender
Equality
* Total Citation Counts Rankings
Rankings
213,768
United States
75,834
202
Ranking Based On Selection: 28
Ilya Somin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,768
1,711
0.359
Constitutional law
property
democratic theory
political ignorance
federalism
* Total Citation Counts Rankings
Rankings
215,461
United States
76,343
521
Ranking Based On Selection: 29
Mila Versteeg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,730
2,922
0.618
comparative constitutional law
international law
empirical legal studies
* Total Citation Counts Rankings
Rankings
216,692
United States
76,685
760
Ranking Based On Selection: 30
Daniel M Brinks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,702
1,993
0.424
democracy
judicial politics
social and economic rights
comparative constitutional law
* Total Citation Counts Rankings
Rankings
218,820
United States
77,318
530
Ranking Based On Selection: 31
William Baude
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,651
3,223
0.693
* Total Citation Counts Rankings
Rankings
220,996
United States
77,971
77
Ranking Based On Selection: 32
David Orentlicher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,603
679
0.148
* Total Citation Counts Rankings
Rankings
221,256
United States
78,045
53
Ranking Based On Selection: 33
James Thuo Gathii
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,597
1,839
0.400
International Law & Trade & Courts
TWAIL
Comparative Constitutional Law
Africa
* Total Citation Counts Rankings
Rankings
221,494
United States
78,119
233
Ranking Based On Selection: 34
John Mikhail
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,592
1,650
0.359
Moral Psychology
Constitutional Law
Legal History
Moral and Political Philosophy
Philosophy of Law
* Total Citation Counts Rankings
Rankings
228,313
United States
80,150
253
Ranking Based On Selection: 35
David Landau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,443
3,200
0.720
comparative law
comparative constitutional law
constitutional law
constitutional theory
* Total Citation Counts Rankings
Rankings
232,443
United States
81,332
1,082
Ranking Based On Selection: 36
Myron Orfield
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,359
841
0.193
regional planning
fair housing
school desegregation
constitutional law
legislation
* Total Citation Counts Rankings
Rankings
245,482
United States
85,167
617
Ranking Based On Selection: 37
Jim Rossi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,109
1,091
0.266
administrative law
energy law
tort law
federalism
state constitutional law
* Total Citation Counts Rankings
Rankings
247,936
United States
85,906
1,711
Ranking Based On Selection: 38
Richard Friedman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,065
555
0.137
evidence
civil procedure
constitutional law and history
rules of games
* Total Citation Counts Rankings
Rankings
248,674
Israel
2,162
401
Ranking Based On Selection: 39
Yoav Peled
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,052
951
0.235
Citizenship
ethnicity
constitutional law
Israeli politics
Israeli-Palestinian conflict
* Total Citation Counts Rankings
Rankings
251,287
United States
86,867
608
Ranking Based On Selection: 40
Christopher E Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,006
476
0.119
* Total Citation Counts Rankings
Rankings
256,642
Indonesia
959
14
Ranking Based On Selection: 41
Nur Rohim Yunus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,912
3,674
0.939
Constitutional Law
Legal Policy
Russian Legal Studies
* Total Citation Counts Rankings
Rankings
257,725
United States
88,714
70
Ranking Based On Selection: 42
David Kopel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,894
916
0.235
* Total Citation Counts Rankings
Rankings
261,018
United Kingdom
19,174
74
Ranking Based On Selection: 43
Tom Lewis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,838
814
0.212
* Total Citation Counts Rankings
Rankings
261,594
United States
89,788
327
Ranking Based On Selection: 44
Jonathan H Adler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,828
1,005
0.263
Administrative Law
Constitutional Law
Environmental Law
Regulation
* Total Citation Counts Rankings
Rankings
271,011
United States
92,468
644
Ranking Based On Selection: 45
Toni Massaro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,674
888
0.242
* Total Citation Counts Rankings
Rankings
271,462
Mexico
1,466
1
Ranking Based On Selection: 46
J Eduardo Andrade Sanchez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,667
1,584
0.432
Derecho constitucional
instituciones políticas y sistemas electorales
* Total Citation Counts Rankings
Rankings
277,518
United States
94,354
1,317
Ranking Based On Selection: 47
Matthew Waxman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,575
1,125
0.315
laws of war
international humanitarian law
constitutional law
national security law
international law
* Total Citation Counts Rankings
Rankings
278,421
United States
94,619
293
Ranking Based On Selection: 48
Mark Seidenfeld
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,561
615
0.173
Administrative Law
Constitutional Law
Law & Economics
* Total Citation Counts Rankings
Rankings
282,720
United States
95,883
8
Ranking Based On Selection: 49
Lawrence Trautman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,498
2,510
0.718
Business Law
Constitutional Law
Corporate Governance & Social Responsibility
Cybersecurity
* Total Citation Counts Rankings
Rankings
284,730
Australia
12,531
982
Ranking Based On Selection: 50
Jeffrey Goldsworthy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,470
1,021
0.294
Constitutional Law
Constitutional Theory
Constitutional History
Philosophy of Law
Legal Interpretation