Johnson, D., G. Maruyama, R. Johnson, D. Nelson and L. Skon. (1981). The Effects of Cooperative, Competitive and Individualistic Goal Structures on Achievement: A metanalysis. Edina, MN: Interaction Book Company.
Mclaughlin, E. (1989). Aidan and his friends. In M. Leavitt (Ed.). Teaching All Children: Stories in the classroom. Fredericton, N.B.: Department of Education, pp. 10-13.
McManus, J. (1989). Integration Experiences. In M. Leavitt (Ed). Teaching All Children: Stories in the Classroom. Fredericton, N.B.: Department of Education, pp. 31-32.
Pogrebin, L. (1987). Among Friends: Who we like, why we like them, and what do we do with them. New York: McGraw-Hill.
Perske, R. (I988). Circles of Friends. Burlington, Ontario: Welsh Publishing Company Inc.
Snow, J. and M. Forest. (1987). Circles. In M. Forest (Ed). More Education Integration. Downsview, 0nt.: The G. Allan Roeher Institute.
There’s Always Belinda. (1989). Video produced for the Ontario Association for Community Living by CSA Video Communications, Toronto, Ontario.
