1. (1954). The nature of prejudice, Addison-Wesley, Reading, MA.
2. Contact hypothesis in ethnic relations.
3. In-group bias in the minimal intergroup situation: A cognitive-motivational analysis.
4. and (1963). ‘Experimental and quasi-experimental designs for research’, in (ed.) Handbook of research on teaching, Rand McNally, Chicago, IL, pp. 171–246.
5. (1984). ‘Cooperative interaction in multiethnic contexts’, in and (eds) Groups in contact: The psychology of desegregation, Academic Press, New York pp. 156–186.