- Directory of Open Access Books
- American Libraries (>1,651,000 Books)
- Google Books
- Canadian Libraries (>318,000 Books)
- Project Gutenberg (>33000 Books)
- Universal Digital Lib. (Million Books Project)
- Community Books (>94,000 Books)
- Open Access Publishing in European Networks – OAPEN (About 1000 titles)
- Biodiversity Heritage Library (>46,000 Items)
- UC Press E-Books, 1982-2004 (>500 Public Access)
- UN University Full-Text Publications
- Children’s Library (>2800)
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