Collect.com
An online antiques and collectibles community. Features news, buy and sell areas, calendars, directories, price guides, and forums.
http://www.collect.com/
Southeastern Antiquing and Collecting Magazine
A monthly publication on antiques and collectibles, focusing on the American Southeast. Articles, classifieds, information on dealers, shows and events.
http://www.go-star.com/antiquing/
Strong Numbers
This is a price guide that supposedly provides fair market values for a wide variety of items. Claiming to cover everything from electronics and computers to toys and collectibles.
http://www.strongnumbers.com/
