E-Books:

1. Directory of Open Access E-Books
2. INTECH-Open Access Book
3. AMS Books Online
4. Project Gutenberg E-Books

E-Journals:

1. INTECH-Open Access E-Journals
2. DOAJ

Textbooks:

1. Open Access Publishing in European Networks
2. Student PIRGs
3. Open Textbook Library
4. Open Educational Resources
5. Open Textbooks

Theses & Dissertations:

1. Open Access Theses & Dissertations
2. Networked Digital Library of Theses and Dissertations

Open Access Database:

1. PubMed Central
2. BioMed Central
3. Open Knowledge Repository
4. UA Campus Repository
5. Open Access Library