- Ebooks marketplace
- The Internet's largest supplier of ebooks, software, and other downloadable products.
- Comprehensive online portal into the book industry. Their mission is to provide librarians, publishers, booksellers, authors, and general book enthusiasts with the resources they need.
- Core Books Web
- Core Books was established to provide the first publishing house treating scientific philosophy and generalism. Reviewers' comments, about the author and a short list of publications is on the home page.
Disclaimer: Although every care is taken to link only to sites of high repute, I cannot be held responsible for any website's content or for the standard of services or products provided by them. If you have any cause for complaint with any site listed here, please contact me so that I can review their inclusion.