1. American Speech-Language-Hearing Association (1991). A model for collaborative service delivery for students with language-learning disorders in the public schools. [Relevant paper]. Retrieved June 1 2011 from www.asha.org/policy/RP1991-00123/.
2. American Speech-Language-Hearing Association (2004). Special populations: Prison Populations—2004 Edition. Rockville MD.
3. Center for Effective Collaboration and Practice (1994). National agenda for achieving better results for children and youth with serious emotional disturbance. Retrieved March 3 2011 from http://cecp.air.org/resources/ntlagend.asp.