Haggbloom, Steven J.; et al. (2002). "The 100 most eminent psychologists of the 20th century". Review of General Psychology. 6 (2): 139–152. doi:10.1037/1089-2680.6.2.139. S2CID145668721.
Aronson, Elliot; Bridgeman, Diane (1979), "Jigsaw Groups and the Desegregated Classroom: In Pursuit of Common Goals", Personality and Social Psychology Bulletin, 5 (4): 438–446, doi:10.1177/014616727900500405, ISSN0146-1672, S2CID143393196
Haggbloom, Steven J.; et al. (2002). "The 100 most eminent psychologists of the 20th century". Review of General Psychology. 6 (2): 139–152. doi:10.1037/1089-2680.6.2.139. S2CID145668721.
Aronson, Elliot; Bridgeman, Diane (1979), "Jigsaw Groups and the Desegregated Classroom: In Pursuit of Common Goals", Personality and Social Psychology Bulletin, 5 (4): 438–446, doi:10.1177/014616727900500405, ISSN0146-1672, S2CID143393196
Aronson, Elliot; Bridgeman, Diane (1979), "Jigsaw Groups and the Desegregated Classroom: In Pursuit of Common Goals", Personality and Social Psychology Bulletin, 5 (4): 438–446, doi:10.1177/014616727900500405, ISSN0146-1672, S2CID143393196