Musselwhite, C.R. (1986). Adaptive Play for Special Needs Children. San Diego: College-Hill Press.
Odom, S.L. & McConnell, S.R. (1993). Play Time/Social Time: Organizing Your Classroom to Build Interaction Skills. Tucson: Communication Skill Builders.
Quill, K.A. (1995). Teaching Children with Autism. New York: Delmar Publishers, Inc.
Schopler, E. & Mesibov, G.B. (1995). Learning and Cognition in Autism. New York: Plenum Press.
Schopler, E. & Mesibov, G.B. (1986). Social Behavior in Autism. New York: Plenum Press.
Schwartz, S. & Heller Miller, J.E. (1988). The Language of Toys. Kensington: Woodbine House.