| University of Pennsylvania | http://digital.library.upenn.edu/books |
| Project Gothenburg | http://www.gutenberg.org |
| Free e books | http://www.free-ebooks.net |
| Free Tech books | http://www.freetechbooks.com |
| Campus books | http://www.campusbooks.com |
| University of Virginia; e-book Library | http://etext.lib.virginia.edu/ebooks/ebooklist.html |
| NAP Open Book | http://www.nap.edu/index.html |
| Internet public Library | http://www.ipl.org/div/books |
| Direct Text book | http://www.directtextbook.com |
| e-books | http://e-books.org |
| e-books Palace | http://www.ebookpalace.com |
| Electronic Library of Mathematics | http://www.emis.de/journals/short_index.html |
 |
The primary aim of DOAB is to increase discoverability of Open Access books. The directory is open to all publishers who publish academic, peer reviewed books in Open Access and should contain as many books as possible, provided that these publications are in Open Access and meet academic standards. . |
 |
InTech is a pioneer and world's largest multidisciplinary open access publisher of books covering the fields of Science, Technology and Medicine. |
