Digitized (historical) computer science and mathematics books on the Web
- Cornell University historical mathematics book collection
- FreeTechBooks
Covers a wide range of computer science and related topics and also contains lecture notes. They are legally and freely available over the Internet. Search or browse by topic - Gallica collection of the Bibliothèque National de France
- Google Books
Contains digitized books, also in computer science and mathematics. It allows full text searching. Some books are only available for limited view, a number of titles are available for full-view - Libraries without Walls
Contains image collections of the Felix Klein Protokols (scientific notebooks) (1872-1912) and Euclid's Elements (1482) - Mathematical collection at Göttinger Digitalisierungs Zentrum
- Polish Virtual Library of Science, Mathematical Physical Collection
- Rare Book Room
Contains digitized versions of great books - Universal Digital Library. Million Book Collection
organized by Carnegie Mellon University and Partners - University of Michigan historical mathematics collection
