Bases de dados em acesso livre onde pode descarregar e-books e artigos
- Archive.org
- DOAB
- Gallica [Bibliothéque Nacionale de France Digital Library]
- Getty Publications Virtual Library
- Gutenberg-e
- HathiTrust Digital Library
- JSTOR Open Access
- Open book Publishers
- OAPEN
- Open Library
- Project Muse Open Access eBooks
- Springer Open Access eBooks
- The National Academies Press eBooks