The inclusion of a commercial web site in this list is an unpaid service to the aquarist community and does not imply that the CAS or its members endorse the associated business.
A Passion For Bettas is a nice site, but the list of "EQUIPMENT NEEDED FOR ONE SPAWN" is so long it would scare away almost any prospective breeder. Come on now...breeding bettas isn't THAT complicated!
Labryinth Fishes is a comprehensive site, and well worth exploring.
Anabantoids and Rainbowfish, by J. L. Wiegert, contains a short list of common species and basic information on each fish.
