Johnson, R.T.; Johnson, D.W. (1999). "Making Cooperative Learning Work". Theory into Practice. 38 (2: Building Community through Cooperative Learning): 67–73. doi:10.1080/00405849909543834. JSTOR1477225.
Hwong, N.; Caswell, A.; Johnson, D.W.; Johnson, R. (199). "Effects of cooperative and individualistic learning on prospective elementary teachers' music achievement and attitudes". Journal of Social Psychology. 133 (1): 53–64. doi:10.1080/00224545.1993.9712118. PMID8464219.
Johnson, D. W.; Johnson, R. (2005). "New developments in social interdependence theory". Psychology Monographs. 131 (4): 285–358. doi:10.3200/mono.131.4.285-358. PMID17191373.
Deutsch, Morton (1954). "Field Theory in Social Psychology"(PDF). In Lindzey, G.; Aronson, E. (eds.). The Handbook of Social Psychology, Vol. 1 (2nd ed.). pp. 412–487. Retrieved 5 March 2015.
jstor.org
Johnson, R.T.; Johnson, D.W. (1999). "Making Cooperative Learning Work". Theory into Practice. 38 (2: Building Community through Cooperative Learning): 67–73. doi:10.1080/00405849909543834. JSTOR1477225.
nih.gov
pubmed.ncbi.nlm.nih.gov
Hwong, N.; Caswell, A.; Johnson, D.W.; Johnson, R. (199). "Effects of cooperative and individualistic learning on prospective elementary teachers' music achievement and attitudes". Journal of Social Psychology. 133 (1): 53–64. doi:10.1080/00224545.1993.9712118. PMID8464219.
Johnson, D. W.; Johnson, R. (2005). "New developments in social interdependence theory". Psychology Monographs. 131 (4): 285–358. doi:10.3200/mono.131.4.285-358. PMID17191373.