Open access
| Directory of Open Access Books |
A discovery service for peer reviewed books published under an Open Access license. Access: All |
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| Directory of Open Access Journals |
Contains free, full-text, quality controlled scientific and scholarly journals that aims to cover all subjects and languages. There are over 1000 journals in the directory. Access: All |
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| Sage Open |
Original research and review articles in an interactive, open access format. Access: All |
