Additional Resources for Electronic Texts and Other Services
The Library of Congress - National Library Service for the Blind
The Chafee Amendment
Audible Audio Books
Pearson (for textbooks)
Accessible Book Collection
Library of Congress - Selected Sources for Electronic Texts
There are so many resources out there that it is hard to be comprehensive. If you have found or are aware of a useful link, please send it to hamlettr AT william.jewell DOT edu and it can be added to this list.