National Institute of Mental Health. (1977). U.S. facilities and programs for children with severe mental illness (2nd ed.). Washington, DC: U.S. Government Printing Office.
3.
RhodesW. C. (1972). Behavioral threat and community response. New York: Behavioral Publications.
4.
SargentK. (1984). The directory for exceptional children (10th ed.). Boston, MA: Porter Sargent Publishers.