Library
Links
Books: databases with bibliographic information
- Bibliographieren im Internet
- Bibliographischer Werkzeugkasten - Bibliographien
- British Library
- Free bibliographies and bibliographic databases on the Web
- Google directory on-line catalogues
- Guide to libraries and documentation services
- Kleines Verzeichnis kostenfreier elektronischer Literaturinformationen im WWW
- LibDex: Links to more than 17000 libraries.
- Library of Congress
- LIBWEB - Library Servers via WWW: links to thousands of library catalogues worldwide.
Bookshops
- Amazon.com: Includes reviews of many titles.
- Barnes & Noble
- Bookwire: All kinds of book information.
- Powell's Books: Used, new, hard-to-find, and out of print books.
- Pricescan: Search for the best price from many bookstores at once.
- Yahoo directory booksellers