References
- Lehr, C. A., Lange, C. M., & Lanners, E. J. (2003). Alternative schools and the students they serve: Perceptions of state directors of special education (Policy Research Brief, Vol. 14). Minneapolis: University of Minnesota, Research and Training Center on Community Living.
- U.S. Department of Education. (2002). Characteristics of the 100 largest public elementary and secondary school districts in the United States: 2000-01 (NCES 2002-351). Washington, DC: National Center for Educational Statistics.