Wisdom - http://thinkers.net

 

Worm Literature Index - http://elegans.swmed.edu

 
  Creativity Literature Authors Thoughts Publishing Words Languages. Wisdom : Most Comprehensive Knowledge & Global Literature Resources.   The Worm Literature Index is compiled from a large selection of electronic sources. These are mainly the Worm Breeder's Gazette, Worm Meeting Abstracts, and the CGC Bibliography.  
 
 
 
 

Literature Search - http://www.literaturepage.com

 

Bibliofind - http://www.amazon.com

 
  Public-domain classic literature available to read. While many sites offer these titles for download or browsing, they're trying to create the best possible interface for reading them online.   Bibliofind has combined with Amazon.com to provide millions of rare, used, and out-of-print books through the world's No.1 online bookstore.  
 
 
 
 

BookFinder - http://www.bookfinder.com

 

Used Book Search - http://www.usedbooksearch.co.uk

 
  Over 40 million new, used, rare, and out of print books at your fingertips. BookFinder.com, the open marketplace for books online.   A used books search engine for secondhand, rare and out of print books. Search, browse and buy online from thousands of bookstores worldwide.  
 
 
 
 

BookSearch - http://www.booksearch.com

 

Online Books - http://onlinebooks.library.upenn.edu

 
  Rare and Out-of-Print books. They hand pick the best condition copy at the lowest price being offered. They know which dealers provide the best and most consistent service.   The Online Book Search. Book search by Author (Words in last or first name or Exact start of name), and Title (Words in title or Exact start of title).  
 
 
 
 

Abooksearch - http://www.abooksearch.com

 

Book Avenue - http://www.bookavenue.com

 
  Search their database of on-line booksellers. Find the book you want and order directly from the bookseller. No middle men. As more booksellers join them, there will be more titles to select from.   Booksellers offering great books at fair prices. Antiquarian, used, out-of-print books offered from some of the better booksellers on the internet.