Hundreds of Free Textbooks

[Geoff]

This is a collection of free textbooks from around the web. The site is non-commercial, easy to browse or search, and has links to hundreds of free books and educational sites in a variety of subjects. Users can leave reviews of the books in the registration-free comment fields.

 

http://www.textbookrevolution.org/

[penguinpowered]

An excellent find Geoff.

Combined with http://www.wikibooks.org I'll never be stuck for reference material to read again.