Citation Rankings
Highly Cited Researchers

Law / Constitutional Law Highly Cited Researchers 739 Scientists Citation Rankings - 2025

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
United States
Lawrence Lessig
Constitutional Law
Constitutional Theory
Corruption
Copyright
Interne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,330
9,172
0.194
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Indonesia
Peter Mahmud Marzuki
Business Law
Constitutional Law
Legal Theor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,442
27,554
0.681
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
Frederick Schauer
constitutional law
philosophy of law
legal reasoning
freedom of speech and press
law of evidence and proo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,920
7,540
0.229
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Akhil Reed Amar
constitutional law
constitutional theory
political scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,759
3,418
0.150
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Singapore
Alec Stone Sweet
Political Science
Comparative Constitutional Law
International Law
Comparative Law
Human Right
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,310
4,966
0.223
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Daniel Farber
constitutional law
environmental law
climate change
jurisprudenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,987
3,038
0.138
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Tom Ginsburg
Comparative Constitutional Law
International Law
Asi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,014
9,351
0.445
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Jeffrey Segal
American politics
public law
law
constitutional law
judicial politic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,252
3,128
0.162
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Carlos Bernal
Comparative Constitutional Law
Constitutional Theory
Philosophy of Law
Theory of La
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,543
5,982
0.323

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Ian Haney Lopez
race
constitutional law
civil rights
Latino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,742
3,615
0.284
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
John Yoo
law
constitutional law
international law
terrorism
separation of power
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,276
1,684
0.149
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Rogers Smith
Constitutional law
civil rights and civil liberties
modern political though
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,150
2,454
0.220
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Oona Hathaway
international law
foreign relations law
national security law
constitutional la
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,199
3,196
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Aziz Huq
comparative/U.S. constitutional law
regulation of AI
democrac
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,936
6,113
0.615
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Peter Strauss
Administrative Law
Constitutional Law
Rulemaking
President
Statutory Interpretatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,066
1,296
0.143
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Charles R Lawrence III
Constitutional Law
Critical Race Theory
Education La
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,806
1,439
0.163
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
G Edward White
Legal history
Constitutional law
Torts
Judicial biography
Constitutional histor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,708
969
0.111
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United Kingdom
Eyal Benvenisti
International Law
Constitutional Law
Administrative La
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,961
2,236
0.281
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
Neil Richards
privacy
free speech
constitutional law
internet
robot
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,827
3,337
0.426
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Israel
Aharon Barak
constitutional la
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,079
2,584
0.365
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
Saikrishna Bangalore Prakash
Constitutional Law
Presidential Powers
Separation of Power
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,043
1,806
0.256
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
Neal Devins
constitutional law
law and politic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,796
1,535
0.226
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United States
Michael Paulsen
Constitutional Law
Federal Jurisdiction
Establishment Clause
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,796
1,108
0.163
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
Mary Dudziak
legal history
war powers
constitutional law
civil rights
U.S. and the worl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,254
1,339
0.214
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
Peter J Spiro
Citizenship Theory
International Law
Constitutional La
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,817
1,136
0.195
* Total Citation Counts Rankings
Rankings
11,765
United States
5,549
379
Ranking Based On Selection: 1
Lawrence Lessig
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,330
9,172
0.194
Constitutional Law
Constitutional Theory
Corruption
Copyright
Interne
* Total Citation Counts Rankings
Rankings
15,247
Indonesia
19
2
Ranking Based On Selection: 2
Peter Mahmud Marzuki
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,442
27,554
0.681
Business Law
Constitutional Law
Legal Theor
* Total Citation Counts Rankings
Rankings
20,941
United States
9,612
48
Ranking Based On Selection: 3
Frederick Schauer
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,920
7,540
0.229
constitutional law
philosophy of law
legal reasoning
freedom of speech and press
law of evidence and proo
* Total Citation Counts Rankings
Rankings
36,310
United States
16,159
248
Ranking Based On Selection: 4
Akhil Reed Amar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,759
3,418
0.150
constitutional law
constitutional theory
political scienc
* Total Citation Counts Rankings
Rankings
37,374
Singapore
244
124
Ranking Based On Selection: 5
Alec Stone Sweet
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,310
4,966
0.223
Political Science
Comparative Constitutional Law
International Law
Comparative Law
Human Right
* Total Citation Counts Rankings
Rankings
38,167
United States
16,926
391
Ranking Based On Selection: 6
Daniel Farber
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,987
3,038
0.138
constitutional law
environmental law
climate change
jurisprudenc
* Total Citation Counts Rankings
Rankings
40,720
United States
17,913
171
Ranking Based On Selection: 7
Tom Ginsburg
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,014
9,351
0.445
Comparative Constitutional Law
International Law
Asi
* Total Citation Counts Rankings
Rankings
45,850
United States
19,865
78
Ranking Based On Selection: 8
Jeffrey Segal
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,252
3,128
0.162
American politics
public law
law
constitutional law
judicial politic
* Total Citation Counts Rankings
Rankings
48,258
United States
20,823
2
Ranking Based On Selection: 9
Carlos Bernal
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,543
5,982
0.323
Comparative Constitutional Law
Constitutional Theory
Philosophy of Law
Theory of La
* Total Citation Counts Rankings
Rankings
78,781
United States
32,165
601
Ranking Based On Selection: 10
Ian Haney Lopez
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,742
3,615
0.284
race
constitutional law
civil rights
Latino

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.

* Total Citation Counts Rankings
Rankings
91,469
United States
36,756
661
Ranking Based On Selection: 11
John Yoo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,276
1,684
0.149
law
constitutional law
international law
terrorism
separation of power
* Total Citation Counts Rankings
Rankings
92,588
United States
37,122
568
Ranking Based On Selection: 12
Rogers Smith
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,150
2,454
0.220
Constitutional law
civil rights and civil liberties
modern political though
* Total Citation Counts Rankings
Rankings
102,791
United States
40,617
554
Ranking Based On Selection: 13
Oona Hathaway
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,199
3,196
0.313
international law
foreign relations law
national security law
constitutional la
* Total Citation Counts Rankings
Rankings
105,870
United States
41,687
352
Ranking Based On Selection: 14
Aziz Huq
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,936
6,113
0.615
comparative/U.S. constitutional law
regulation of AI
democrac
* Total Citation Counts Rankings
Rankings
117,500
United States
45,653
770
Ranking Based On Selection: 15
Peter Strauss
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,066
1,296
0.143
Administrative Law
Constitutional Law
Rulemaking
President
Statutory Interpretatio
* Total Citation Counts Rankings
Rankings
121,375
United States
46,912
104
Ranking Based On Selection: 16
Charles R Lawrence III
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,806
1,439
0.163
Constitutional Law
Critical Race Theory
Education La
* Total Citation Counts Rankings
Rankings
122,883
United States
47,401
335
Ranking Based On Selection: 17
G Edward White
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,708
969
0.111
Legal history
Constitutional law
Torts
Judicial biography
Constitutional histor
* Total Citation Counts Rankings
Rankings
135,771
United Kingdom
10,927
540
Ranking Based On Selection: 18
Eyal Benvenisti
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,961
2,236
0.281
International Law
Constitutional Law
Administrative La
* Total Citation Counts Rankings
Rankings
138,290
United States
52,446
450
Ranking Based On Selection: 19
Neil Richards
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,827
3,337
0.426
privacy
free speech
constitutional law
internet
robot
* Total Citation Counts Rankings
Rankings
153,888
Israel
1,311
22
Ranking Based On Selection: 20
Aharon Barak
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,079
2,584
0.365
* Total Citation Counts Rankings
Rankings
154,711
United States
57,689
398
Ranking Based On Selection: 21
Saikrishna Bangalore Prakash
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,043
1,806
0.256
Constitutional Law
Presidential Powers
Separation of Power
* Total Citation Counts Rankings
Rankings
160,497
United States
59,480
39
Ranking Based On Selection: 22
Neal Devins
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,796
1,535
0.226
* Total Citation Counts Rankings
Rankings
160,499
United States
59,481
7
Ranking Based On Selection: 23
Michael Paulsen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,796
1,108
0.163
Constitutional Law
Federal Jurisdiction
Establishment Clause
* Total Citation Counts Rankings
Rankings
174,825
United States
63,950
418
Ranking Based On Selection: 24
Mary Dudziak
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,254
1,339
0.214
legal history
war powers
constitutional law
civil rights
U.S. and the worl
* Total Citation Counts Rankings
Rankings
188,030
United States
68,060
207
Ranking Based On Selection: 25
Peter J Spiro
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,817
1,136
0.195
Citizenship Theory
International Law
Constitutional La