There is a relatively new book on the market called " Accommdations in Higher Education Under the Americans With Disabilities ACT(ADA)" Edited by Michael Gordon and Shelby Keiser. You can go to any bookstore and order it or go to either Amazon.com or Barnes and Nobles.com and order it. It talksbout college accommadations on a wide vareity of disabilities and on one of the pages it does mention Non Verbal Learning Disabilities and accommadations. Also type in the following web site
"http://cie.ed.asu.edu/fall98/roman/roman.htmal and you will find a very informative article which is easy to read on Nonverbal Learning Disabilities.