Aquarian Subjects: Collection of aquarium and aquatic biology literature as well as club publications.
Aquatic Book Shop: Offers a large selection of Aquarium and Fish books, magazines, videos and supplies.
Cichlid Press: publishes books, posters and videos on cichlids and a taxonomic reference service to scientists and hobbyists.
FishBookstore.com: Aquarium books, posters and CD-Rom lexicons.