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

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

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

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

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

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

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

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

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

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
Smart Institutional Plan
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* Total Citation Counts Rankings
Ranking Based On Selection: 10

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Citizenship Theory
International Law
Constitutional La
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,817
1,136
0.195
Lawrence Lessig
Harvard University
Cambridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,330
9,172
0.194
Constitutional Law
Constitutional Theory
Corruption
Copyright
Interne
Peter Mahmud Marzuki
Universitas Airlangga
Surabaya, Indonesia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,442
27,554
0.681
Business Law
Constitutional Law
Legal Theor
Frederick Schauer
University of Virginia
Charlottesville, United States
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
Akhil Reed Amar
Yale University
New Haven, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,759
3,418
0.150
constitutional law
constitutional theory
political scienc
Alec Stone Sweet
National University of Singapore
Queenstown, Singapore
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
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
Tom Ginsburg
University of Chicago
Chicago, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,014
9,351
0.445
Comparative Constitutional Law
International Law
Asi
Jeffrey Segal
Stony Brook University
Stony Brook, United States
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
Carlos Bernal
University of Dayton
Dayton, United States
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
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.
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
Rogers Smith
University of Pennsylvania
Philadelphia, United States
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
Oona Hathaway
Yale University
New Haven, United States
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
Aziz Huq
University of Chicago
Chicago, United States
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
Peter Strauss
Columbia University New York
New York, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,066
1,296
0.143
Administrative Law
Constitutional Law
Rulemaking
President
Statutory Interpretatio
Charles R Lawrence III
University of Hawaii System
Honolulu, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,806
1,439
0.163
Constitutional Law
Critical Race Theory
Education La
G Edward White
University of Virginia
Charlottesville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,708
969
0.111
Legal history
Constitutional law
Torts
Judicial biography
Constitutional histor
Eyal Benvenisti
University of Cambridge
Cambridge, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,961
2,236
0.281
International Law
Constitutional Law
Administrative La
Neil Richards
Washington University Saint Louis
St. Louis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,827
3,337
0.426
privacy
free speech
constitutional law
internet
robot
Aharon Barak
Interdisciplinary Center Herzliya
Herzliya, Israel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,079
2,584
0.365
Saikrishna Bangalore Prakash
University of Virginia
Charlottesville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,043
1,806
0.256
Constitutional Law
Presidential Powers
Separation of Power
Neal Devins
College of William & Mary
Williamsburg, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,796
1,535
0.226
Michael Paulsen
University of St. Thomas, Minnesota
Minnesota, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,796
1,108
0.163
Constitutional Law
Federal Jurisdiction
Establishment Clause
Mary Dudziak
Emory University
Atlanta, United States
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
Peter J Spiro
Temple University
Philadelphia, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,817
1,136
0.195
Citizenship Theory
International Law
Constitutional La