Wang, M. C., Reynolds, M. C., & Walberg, H. J. (1987). Handbook of special education: Research and practice. Pergamon Press.

Wang, Margaret C., Maynard Clinton Reynolds, and Herbert J. Walberg. Handbook of Special Education: Research and Practice. Oxford ; New York: Pergamon Press, 1987.

Wang, Margaret C., et al. Handbook of Special Education: Research and Practice. Pergamon Press, 1987.