„Toward a Unified Theory of Objectification and (De)humanization”, Nebraska Symposium on Motivation (în engleză), pp. 1–24, , ISSN0146-7875.
„The Roots of Evil: Social Conditions, Culture, Personality, and Basic Human Needs”, Personnality and Social Psychology Review (în engleză), 3 (3), pp. 179–193, , ISSN1088-8683.