The Theory and Practice of Guppy Breeding - Philip Shaddock

The Complete Guppy Fish Room         - Philip Shaddock

The Proper Care of Guppies    -  Stan Shubel

 Fancy Guppies & How to Produce Them       -  Noboru Iwaski

Genetics for Aquarists -  Dr. J. Schroder

How To Raise Show Guppies    -  Lou Wasserman

A Comprehensive Guide to Fancy Guppy Keeping - Chris Ng