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
266,741
Country Rank
91,948
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Stefan A Frisch](https://cdn.adscientificindex.com/pictures/27/799471.jpg)
phonology
phonetics
psycholinguistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,655
815
0.223
* Total Citation Counts Rankings
World Rank
324,267
Country Rank
108,468
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![David Koppenhaver](https://cdn.adscientificindex.com/pictures/9b/808801.jpg)
literacy
reading
writing
augmentative communication
severe disabilities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,900
667
0.230
* Total Citation Counts Rankings
World Rank
422,658
Country Rank
135,712
Institution Rank : 58
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Woodrow Trathen](/pictures/a1/808811.jpg)
literacy assessment
instruction and professional development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,057
361
0.175
* Total Citation Counts Rankings
World Rank
493,866
Country Rank
154,899
Institution Rank : 70
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Leslie Cook](/pictures/d9/785077.jpg)
English teacher education
neurodiversity
concept development
multimodal composition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,647
485
0.294
* Total Citation Counts Rankings
World Rank
1,005,276
Country Rank
272,966
Institution Rank : 150
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Kathryn Kirkpatrick](/pictures/4f/802173.jpg)
Poetry
Eco-Feminism
Irish Studies
Critical Animal Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
351
79
0.225
* Total Citation Counts Rankings
World Rank
1,093,089
Country Rank
287,283
Institution Rank : 167
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Jill R Ehnenn](/user/assets/images/profile/no-profile-photo.png)
Victorian Literature
queer theory
British aestheticism
fin-de-siecle writers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
258
120
0.465
* Total Citation Counts Rankings
World Rank
1,260,738
Country Rank
312,141
Institution Rank : 193
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Howard Giskin](/user/assets/images/profile/no-profile-photo.png)
Literature
Philosophy
History of Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
153
44
0.288
* Total Citation Counts Rankings
World Rank
1,280,243
Country Rank
314,967
Institution Rank : 195
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Paul M Worley](/pictures/ff/5459394.jpg)
Indigenous Literatures
Maya Literatures
Mexican and Central American Literatures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
144
114
0.792
* Total Citation Counts Rankings
World Rank
1,413,696
Country Rank
334,896
Institution Rank : 210
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Harry Clark Maddux](/pictures/1c/5477347.jpg)
Residential Colleges
Puritan Studies
Literature
Philosophy
Service-Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
67
0.691
* Total Citation Counts Rankings
World Rank
1,537,009
Country Rank
353,188
Institution Rank : 225
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Alison Gulley](/user/assets/images/profile/no-profile-photo.png)
medieval literature
saints' lives
Aelfric
gender
medievalisms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
40
0.597
* Total Citation Counts Rankings
World Rank
1,583,971
Country Rank
360,013
Institution Rank : 228
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Colin Ramsey](/user/assets/images/profile/no-profile-photo.png)
Early American Literature
History of the Book
Manuscript Studies
19th Cent. American Literature
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
12
0.207
* Total Citation Counts Rankings
World Rank
1,683,763
Country Rank
374,067
Institution Rank : 238
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Brittany R Roberts](https://cdn.adscientificindex.com/pictures/62/5675972.jpg)
Russian literature
American literature
horror and science fiction
environmental humanities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
* Total Citation Counts Rankings
World Rank
1,888,214
Country Rank
400,622
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/6331.png)
![United States](/flags/us.png)
![Michael S Martin](/pictures/4f/4807740.jpg)
19th-century American literature
colonial American literature
Native American literature
Southern literature
Appalachian Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
* Total Citation Counts Rankings
World Rank
1,886,232
Country Rank
400,429
Institution Rank : 250
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Paul Sebastian](/pictures/58/5224311.jpg)
Spanish & Applied Linguistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
* Total Citation Counts Rankings
World Rank
1,914,059
Country Rank
403,779
Institution Rank : 254
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Tammy Wahpeconiah](/pictures/2d/5466621.jpg)
Native American studies
science fiction
fantasy
ethnic studies
race
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
* Total Citation Counts Rankings
World Rank
1,912,977
Country Rank
403,673
Institution Rank : 253
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Benito Del Pliego](/user/assets/images/profile/no-profile-photo.png)
Poesía contemporánea
migraciones
relaciones transatlánticas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
* Total Citation Counts Rankings
World Ranking
266,741
Country Ranking
91,948
Institution Ranking
25
Stefan A Frisch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,655
815
0.223
![](https://cdn.adscientificindex.com/logos/521.png)
phonology
phonetics
psycholinguistics
* Total Citation Counts Rankings
World Ranking
324,267
Country Ranking
108,468
Institution Ranking
38
David Koppenhaver
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,900
667
0.230
![](https://cdn.adscientificindex.com/logos/521.png)
literacy
reading
writing
augmentative communication
severe disabilities
* Total Citation Counts Rankings
World Ranking
422,658
Country Ranking
135,712
Institution Ranking
58
Woodrow Trathen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,057
361
0.175
![](https://cdn.adscientificindex.com/logos/521.png)
literacy assessment
instruction and professional development
* Total Citation Counts Rankings
World Ranking
493,866
Country Ranking
154,899
Institution Ranking
70
Leslie Cook
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,647
485
0.294
![](https://cdn.adscientificindex.com/logos/521.png)
English teacher education
neurodiversity
concept development
multimodal composition
* Total Citation Counts Rankings
World Ranking
1,005,276
Country Ranking
272,966
Institution Ranking
150
Kathryn Kirkpatrick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
351
79
0.225
![](https://cdn.adscientificindex.com/logos/521.png)
Poetry
Eco-Feminism
Irish Studies
Critical Animal Studies
* Total Citation Counts Rankings
World Ranking
1,093,089
Country Ranking
287,283
Institution Ranking
167
Jill R Ehnenn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
258
120
0.465
![](https://cdn.adscientificindex.com/logos/521.png)
Victorian Literature
queer theory
British aestheticism
fin-de-siecle writers
* Total Citation Counts Rankings
World Ranking
1,260,738
Country Ranking
312,141
Institution Ranking
193
Howard Giskin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
153
44
0.288
![](https://cdn.adscientificindex.com/logos/521.png)
Literature
Philosophy
History of Science
* Total Citation Counts Rankings
World Ranking
1,280,243
Country Ranking
314,967
Institution Ranking
195
Paul M Worley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
144
114
0.792
![](https://cdn.adscientificindex.com/logos/521.png)
Indigenous Literatures
Maya Literatures
Mexican and Central American Literatures
* Total Citation Counts Rankings
World Ranking
1,413,696
Country Ranking
334,896
Institution Ranking
210
Harry Clark Maddux
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
67
0.691
![](https://cdn.adscientificindex.com/logos/521.png)
Residential Colleges
Puritan Studies
Literature
Philosophy
Service-Learning
* Total Citation Counts Rankings
World Ranking
1,537,009
Country Ranking
353,188
Institution Ranking
225
Alison Gulley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
40
0.597
![](https://cdn.adscientificindex.com/logos/521.png)
medieval literature
saints' lives
Aelfric
gender
medievalisms
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* Total Citation Counts Rankings
World Ranking
1,583,971
Country Ranking
360,013
Institution Ranking
228
Colin Ramsey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
12
0.207
![](https://cdn.adscientificindex.com/logos/521.png)
Early American Literature
History of the Book
Manuscript Studies
19th Cent. American Literature
* Total Citation Counts Rankings
World Ranking
1,683,763
Country Ranking
374,067
Institution Ranking
238
Brittany R Roberts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
![](https://cdn.adscientificindex.com/logos/521.png)
Russian literature
American literature
horror and science fiction
environmental humanities
* Total Citation Counts Rankings
World Ranking
1,888,214
Country Ranking
400,622
Institution Ranking
26
Michael S Martin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
![](https://cdn.adscientificindex.com/logos/6331.png)
19th-century American literature
colonial American literature
Native American literature
Southern literature
Appalachian Studies
* Total Citation Counts Rankings
World Ranking
1,886,232
Country Ranking
400,429
Institution Ranking
250
Paul Sebastian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
![](https://cdn.adscientificindex.com/logos/521.png)
Spanish & Applied Linguistics
* Total Citation Counts Rankings
World Ranking
1,914,059
Country Ranking
403,779
Institution Ranking
254
Tammy Wahpeconiah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
![](https://cdn.adscientificindex.com/logos/521.png)
Native American studies
science fiction
fantasy
ethnic studies
race
* Total Citation Counts Rankings
World Ranking
1,912,977
Country Ranking
403,673
Institution Ranking
253
Benito Del Pliego
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
![](https://cdn.adscientificindex.com/logos/521.png)
Poesía contemporánea
migraciones
relaciones transatlánticas