Asphyx's GPK
Fan page containing pictures, downloads, and information about the author.
GPK Central
Includes card profiles, search for cards, swap shop, and checklist.
Taras Garbage Pail KIds
Buy, sell, or trade both U.S. and foreign cards. Includes pictures and information.
The Garbage Pail Kids
Complete GPK reference site. See images of cards, memorabilia section, and picture/site of the month.
The Garbage Pail Kids Fanatic
Offers downloadable card lists and a for sale and trade section.
Wayne's Garbage Pail Kids References
Provides downloadable card variation checklists, price guide, and FAQ.