CornA. L. (1983). Visual function: A theoretical model for individuals with low vision. Journal of Visual Impairment & Blindness, 77, 373–377.
2.
HatlenP. (1996). Core curriculum for blind and visually impaired students, including those with additional impairments [Online]. Retrieved from http://www.tsbvi.edu/education/corecurric.htm
3.
KoenigA. J. (1992). A framework for understanding the literacy of individuals with visual impairments. Journal of Visual Impairment & Blindness, 86, 277–284.
4.
KoenigA. J., & FarrenkopfC. (1997). Essential experiences to undergird early literacy development. Journal of Visual Impairment & Blindness, 91, 14–24.
5.
KoenigA. J., & HolbrookM. C. (2000). Ensuring high-quality instruction for students in braille literacy programs. Journal of Visual Impairment & Blindness, 94, 677–694.
6.
LowenfeldB. (1971). Our blind children: Growing and learning with them (3rd ed.). Springfield, IL: Charles C Thomas.
7.
StrattonJ. (1990). The principle of least restrictive materials. Journal of Visual Impairment & Blindness, 84, 3–5.