The Culture Clash   by Jean Donaldson
    ISBN  1-888047-05-4

How to be Your Dogs Best Friend   by The Monks of New Skete
    ISBN  0-316-60491-7

The Art of Raising a Puppy  by The Monks of New Skete
    ISBN  0-316-57839-8

The Intelligence of Dogs   by  Stanley Cohen
    ISBN  0-02-906683-2

The German Shepherd Dog, A Genetic History  by Malcolm B. Willis PH.D.
    ISBN  0-87605-175-1

The German Shepherd Today  by Winifred Gibson Strickland and James A. Moses
    ISBN  0-87605-154-9

Training Your Dog  by Kathleen Berman and Bill Landesman
    ISBN  0-8069-0576-X

The Technique of Breeding Better Dogs  by Dr. Dieter Fleig
    ISBN  0-87605-789-X