Icek Ajzen: h-index, Total Citations, and Citation Map
Icek Ajzen's h-index is 120 (279 i10-index, 591,510+ total citations across 5+ publications) according to Google Scholar as of July 2026. Icek Ajzen is affiliated with University of Massachusetts.
Icek Ajzen is a researcher affiliated with University of Massachusetts, specializing in Attitudes, Persuasion, Attitude-Behavior Relation. Their work has been cited 591,510 times. This profile visualizes their global influence, highlighting strong citation networks in Germany.
Icek Ajzen's Citation Metrics
Bibliometric impact based on 5 indexed publications.
- H-Index
- 120
- i10-Index
- 279
- Total Citations
- 591,510
- Citing Countries
- 30
As of July 2026.
Icek Ajzen has an h-index of 120 and 591,510 total citations across 5 publications, with research cited by institutions in 30 countries.
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We've mapped 5,000 of 591,510 citations for Icek Ajzen
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Global Impact Map
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The theory of planned behavior
1991181,702
Top Citing Countries
Top Citing Institutions
Visa Evidence Package
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Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
20 citing papers could not be classified (no author data) — excluded from the percentages above.
The researcher established the Theory of Planned Behavior, a seminal framework that has become a foundational reference point in behavioral science with over 180,000 citations.
The researcher established a foundational theoretical framework linking belief, attitude, intention, and behavior, creating a seminal reference point for subsequent empirical research in social psychology.
The researcher established a foundational framework for understanding attitudes and predicting social behavior, as evidenced by the seminal 1980 monograph that has garnered extensive independent scholarly attention.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About Icek Ajzen's research
Icek Ajzen is a researcher in Attitudes, Persuasion and Attitude-Behavior Relation at University of Massachusetts. Their work has been cited 591,510 times across 5 publications (h-index 120), according to Google Scholar.
Their most-cited work, “The theory of planned behavior” (1991), has accumulated 181,702 citations. Other influential works include “Belief, Attitude, Intention, and Behavior: An Introduction to Theory and Research” (1975) with 97,502 citations and “Understanding Attitudes and Predicting Social Behavior” (1980) with 67,097 citations.
Citations of Icek Ajzen's research come primarily from Germany, Australia and United States, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.
