Ballard, K.J., Granier, J.P., & Robin, D.A. (2000). Understanding the nature of apraxia of speech: Theory, analysis, and treatment. “Aphasiology,” 14 (10), 969 – 995. Retrieved October 13, 2006, from Academic Search Premier database.
Bloom, R.L., & Ferrand, C.T. (1997). Introduction to organic and neurogenic disorders of communication. Needham Heights, MA: Allyn & Bacon.
Carey, L.M., Donnan, G.A., & Saling, M.M. (1999). More (or less) on Broca’s area. “Lancet,” 353 (9158), 1031 – 1032. Retrieved October 13, 2006, from Academic Search Premier database.
Communication needs (2005). Retrieved November 12, 2006, from http://atto.buffalo.edu/registered/ATBasics/Populations/aac/usingDevices.php.
King, T.W. (1999). Assistive technology essential human factors. Needham Heights, MA: Allyn & Bacon.
Messina, C.M., & Messina, J.J. (2006). Description of AAC software. Retrieved November 12, 2006, from http://www.coping.org/specialneeds/assistech/aacsoft.htm.
National Institute of Neurological Disorders and Stroke (2006, January 23). NINDS aphasia information page. Retrieved October 15, 2006 from http://www.ninds.nih.gov/disorders/aphasia/aphasia.htm#What_is.
Speak your mind (2006). Retrieved November 12, 2006, from http://www.aphasia.com.