General (Multidisciplinary) Open Access

General



1. BASE: Bielefeld Academic Search Engine

2. JURN

3. Paperity

4. Electronic Journal of Knowledge Management(EJKM)

5. Elsevier Open Access Journals

6. Elsevier Open Archives

7. Education Sciences

8. Open Access in 2019 - A Year in Brill Books


E-BOOKS

1. z-lib.org

2. getfreeebooks.com

3. freecomputerbooks.com