The following links have been carefully chosen to provide excellent all-round goldfish (and indeed pet) information.
GoldfishLinks - a huge repository of over 300 links to goldfish related information.
Koko's Goldfish World - learn to care for goldfish and provide a healthy habitat. Includes an extensive photo collection, message board, and webcam.
Go-Go Goldfish - plenty of goldfish links, plus some general fish links.
Bristol Aquarist's Society - One of the best features of this goldfish site is a photographic list of 20 varieties of goldfish with information on each.
Glimmering Goldfish - An excellent source of in-depth goldfish information, with lots of detail on goldfish care.
Canadian Goldfish Society - a really well-designed goldfish website with a forum, newsletter and plenty of goldfish information.