Electronic Text and Alternative Format
http://www.daisy.org - Daisy Consortium - International consortium developing standards for talking books.
http://www.aph.org - America Printing House for the Blind, Inc. ,Note takers, screen readers, speech synthesizers, talking software.
http://www.rfbd.org - Recording for the Blind and Dyslexic. Lending library of books on tape and CD.
http://digital.library.upenn.edu/books/search.html - The Online Books Page
http://www.infomotions.com/alex/ - Alex Catalogue of Electronic Texts
http://www.loc.gov/nls - National Library Service for the Blind and Physically Handicapped
http://www.nbp.org - National Braille Press, Inc.
http://www.ncicap.org - National Captioning Institute
http://www.rid.org - Registry of Interpreters for the Deaf
http://promo.net/pg/index.html - Project Guttenberg
http://www.bookshare.org/web/Welcome.html - Bookshare a subscription service for online electronic books
http://www.121books.org - a non-profit publishing service providing alternative texts in a digital format to qualifying print disabled U.S. citizens and residents.