Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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 :1
Marketing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,572
3,637
0.314
* Total Citation Counts Rankings
Ranking Based On Selection :2
sustainable development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,374
6,095
0.536
* Total Citation Counts Rankings
Ranking Based On Selection :3
Land-use change
Ecosystem Services
Nature-based Infrastructure
Resource Nexus
Plural valuation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,473
7,040
0.672
* Total Citation Counts Rankings
Ranking Based On Selection :4
financial management
entrepreneurship
strategic management
business ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,761
5,684
0.649
* Total Citation Counts Rankings
Ranking Based On Selection :5
Business sustainability
cross-sector collaboration
governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,106
2,371
0.464
* Total Citation Counts Rankings
Ranking Based On Selection :6
Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,814
3,173
0.659
* Total Citation Counts Rankings
Ranking Based On Selection :7
Business Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,758
2,748
0.731
* Total Citation Counts Rankings
Ranking Based On Selection :8
Leadership
Diversity & Inclusion
Gender
Culture
Narrative & Dialogue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,531
1,352
0.383
* Total Citation Counts Rankings
Ranking Based On Selection :9
social media technologies
emerging technologies in entrepreneurship
SMMEs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,250
2,264
0.697
* Total Citation Counts Rankings
Ranking Based On Selection :10
Socioeconomic issues of emerging economies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,930
2,418
0.825
* Total Citation Counts Rankings
Ranking Based On Selection :11
Business Administartion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,711
222
0.082
* Total Citation Counts Rankings
Ranking Based On Selection :12
Public Governance
Project Management
Performance Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,708
1,312
0.484
* Total Citation Counts Rankings
Ranking Based On Selection :13
Public Governance
Public Policy Management
Policy Evaluation
D-government
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,545
930
0.365
* Total Citation Counts Rankings
Ranking Based On Selection :14
Entrepreneurship
Business Management
Corporate Financ Operations management
Business polices and problems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,403
2,025
0.843
* Total Citation Counts Rankings
Ranking Based On Selection :15
Entrepreneurship
Innovation
Business Management
Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,208
1,171
0.530
* Total Citation Counts Rankings
Ranking Based On Selection :16
Distressed ventures and turnaround
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,204
1,035
0.470
* Total Citation Counts Rankings
Ranking Based On Selection :17
Microbial Biochemistry
Lactic Acid Bacteria
Chlorophenols degradation & Enzymes
Mycology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,150
1,757
0.817
* Total Citation Counts Rankings
Ranking Based On Selection :18
Innovation
complexity theory
systems thinking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,141
323
0.151
* Total Citation Counts Rankings
Ranking Based On Selection :19
Family Businesses
SMEs
Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,968
816
0.415
* Total Citation Counts Rankings
Ranking Based On Selection :20
Public Administration
Local Government
Public Sector Reform
Public Management
Performance Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,965
634
0.323
* Total Citation Counts Rankings
Ranking Based On Selection :21
Human and organizational capabilities and how they contribute towards the theme of development.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,891
1,678
0.887
* Total Citation Counts Rankings
Ranking Based On Selection :22
Entrepreneurship
Small Business Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,701
594
0.349
* Total Citation Counts Rankings
Ranking Based On Selection :23
Responsible investment
Green investment
Business Ethics
Financial Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
1,022
0.602
* Total Citation Counts Rankings
Ranking Based On Selection :24
leadership
cultural intelligence
evaluation and validation of psychological measures
self-leadership and driver behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,692
1,295
0.765
* Total Citation Counts Rankings
Ranking Based On Selection :25
Leadership Development
Research Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,686
1,038
0.616
Christo Boshoff
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,572
3,637
0.314
Mark Swilling
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,374
6,095
0.536
sustainable development
Patrick O'farrell
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,473
7,040
0.672
Land-use change
Ecosystem Services
Nature-based Infrastructure
Resource Nexus
Plural valuation
Olawale Fatoki
University of Limpopo
Mankweng, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,761
5,684
0.649
financial management
entrepreneurship
strategic management
business ethics
Ralph Hamann
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,106
2,371
0.464
Business sustainability
cross-sector collaboration
governance
Boris Urban
University of the Witwatersrand
Johannesburg, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,814
3,173
0.659
Richard Chinomona
Walter Sisulu University
Mthatha, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,758
2,748
0.731
Kurt April
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,531
1,352
0.383
Leadership
Diversity & Inclusion
Gender
Culture
Narrative & Dialogue
Patient Rambe
Central University of Technology
Bloemfontein, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,250
2,264
0.697
social media technologies
emerging technologies in entrepreneurship
SMMEs
Chux Gervase Iwu|Chux Iwu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,930
2,418
0.825
Socioeconomic issues of emerging economies
Crystal Meek
Eskom
Sunninghill, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,711
222
0.082
Business Administartion
Gerrit Van Der Waldt
North West University
Potchefstroom, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,708
1,312
0.484
Public Governance
Project Management
Performance Management
Fanie Cloete
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,545
930
0.365
Public Governance
Public Policy Management
Policy Evaluation
D-government
Neneh Brownhilder
University of the Free State
Bloemfontein, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,403
2,025
0.843
Entrepreneurship
Business Management
Corporate Financ Operations management
Business polices and problems
Cecile Nieuwenhuizen
University of Johannesburg
Johannesburg, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,208
1,171
0.530
Entrepreneurship
Innovation
Business Management
Management
Marius Pretorius
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,204
1,035
0.470
Distressed ventures and turnaround
MP Mokoena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,150
1,757
0.817
Microbial Biochemistry
Lactic Acid Bacteria
Chlorophenols degradation & Enzymes
Mycology
Walter Baets
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,141
323
0.151
Innovation
complexity theory
systems thinking
Elmarie Venter
Nelson Mandela University
Port Elizabeth, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,968
816
0.415
Family Businesses
SMEs
Entrepreneurship
Robert Cameron
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,965
634
0.323
Public Administration
Local Government
Public Sector Reform
Public Management
Performance Management
Willie Chinyamurindi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,891
1,678
0.887
Human and organizational capabilities and how they contribute towards the theme of development.
Watson Ladzani
University of South Africa
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,701
594
0.349
Entrepreneurship
Small Business Management
Suzette Viviers
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
1,022
0.602
Responsible investment
Green investment
Business Ethics
Financial Management
Bright Mahembe
University of the Western Cape
Bellville, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,692
1,295
0.765
leadership
cultural intelligence
evaluation and validation of psychological measures
self-leadership and driver behaviour
Noel J. Pearse
Rhodes University
Grahamstown, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,686
1,038
0.616
Leadership Development
Research Methods