7Gersten, Russell; Schiller, Ellen P; and Vaughn, Sharon, eds. Contemporary Special Education Research. Syntheses of the Knowledge Base on Critical Instructional Issues. Mahwah, NJ . Erlbaum. 2003.
8Massachusetts Department of Education. Requirements for the Participation of Students with disabilities in American. 2010,2.
9Richard Jackson, Kelly Harper & Janna Jackson. Effective Teaching Practices and the Barriers Limiting Their Use in Accessing the Curriculum. A Review of Recent Literature. Center for Appfied Special Technology, 2009 - 3-16.