THe following brief is an excellent school and practitioner resource from NCCREST. The following link provides you the link directly to the page of practitioner briefs. My favorite:

Preventing Disproportionate Representation: Culturally and Linguistically Responsive Prereferral Interventions
by:
Shernaz Garcia, The University of Texas at Austin
Alba Ortiz, The University of Texas at Austin
October 200

http://www.nccrest.org/publications/briefs.html