6 links
BiblioMANIA
abebooks.com
A forum for buying books, selling books, or talking about books, Free Speech/Censorship issues and related issues.
Bibliophile Bookshelf
bibliophilegroup.com
A fee based mailing list for sellers and collectors of rare, out-of-print, scarce books in all subject areas.
Book Sale Finder
Book-Sales-in-America.com
A guide to used book bargains at book sales held by libraries and other non-profit organizations.
Book_Arts-L
palimpsest.stanford.edu
A listserv for all the book arts. Subscription instructions, guidelines and archives.