• Atomic Physics on the Internet
• Imagine the Univers
• Fermilab
• UIUC-Physics-Astronomy Library
• ABC's of Nuclear Science
• Albert Einstein
• General Relativity
• Erk's Relativity pages
• The Speed of Light - A Limit on Principle
• Faq - Relativity

• Standford Encyclopedia of Philosophy
• Phylosophy on the Web
• Guide to Phylosophy on the Internet
• Phylosophy in Cyberspace
• The Karl Popper Web
• The Proceedings of the Friesian School
• Bertrand Russell: Library of Congress Citations
• The Bertrand Russell Society
• Bertrand Russell's Best
• Bertrand Russell Archives

The following links are useful for the bookworms among us:

• Books On-line: authors
• Virtual Library: Literature
• Internet Directory of Published Writers
• Internet Classics Archive
• DigitalBooks(tm)
• Internet Bookstore
• Blackwell's Bookshops
• Book Stacks Unlimited Inc.
• Concertina
• Future Fantasy Bookstore
• SFF Net
• Del Rey Books: SFF
• Bantam Doubleday Dell Online
• Baen Books
• Internet Book Shop
• Virtual Book Shop
• Online Books FAQ
• Springer-Verlag New York Inc.
• CRC Press Inc.
• Powells Books
• Amazon Books
• Borders Books
• Science Fiction Book Club