1. Cohen, B. P., Arechavala-Vargas, R. (1987). Interdependence, interaction and productivity. Working Paper 87–3. Stanford University, Stanford, CA: Center for Sociological Research.
2. Cohen, B. P., Cohen, E. G. (1991). From groupwork among children to RD teams: Interdependence, interaction and productivity. Advances in Group Processes, Vol. 8, pp. 205–226. Greenwich, CT: JAI Press.
3. Cohen, E. G. (1984). Talking and working together: Status interaction and learning. In P. Peterson, L. C. Wilkinson, M. Hallinan (Eds.), Instructional groups in the classroom: Organization and processes (pp. 171–188 ). New York: Academic Press.
4. Cohen, E. G., Lotan, R., Leechor, C. (1989). Can classrooms learn? Sociology of Education, 62, 75–94.
5. Cohen, E. G., Lotan, R., Morphew, C. (forthcoming). Beyond the workshop: Evidence from complex instruction. In C. Brody, N. Davidson, C. Cooper (Eds.), Professional development for cooperative learning. New York: Teachers College Press.