American Mathematical Society Books Online
A list of sites that provide access to research level mathematics books online.
Current; Knovel aggregates the content (books and databases) of major science and engineering publishers. The resource is searched like a database for book titles, topics, and, more importantly, specific data within interactive tables and graphs.
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Lecture Notes in Computer Science (Springer Book Series)
The series, including its subseries Lecture Notes in Artificial Intelligence (LNAI), has established itself as a medium for the publication of new developments in computer science and information technology research and teaching - quickly, informally, and at a high level.
Lecture Notes in Mathematics (Springer Book Series)
Series reports on new developments in all areas of mathematics and their applications - quickly, informally an at a high level.
Safari Tech Books Online
A library of books on information technology, digitized and made available by Safari Books Online in conjunction with the original publishers.
Synthesis Digital Library of Engineering and Computer Science
Current; Synthesis is an information service for the research, development, and educational community in engineering and computer science. The basic component of the library is a 50- to 100-page "Lecture"; a self-contained electronic book that synthesizes an important research or development topic, authored by an expert contributor to the field. The library and its lectures are organized by series. Each series is managed by a prominent consulting editor. The series editor guides lecture topic and author selection as well as peer review. New series and lectures will be added continuously and existing lectures will be revised as needed.