The Total German Shepherd Dog - Fred Lanting
(Alpine Publication)

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Royal Canin German Shepherd Encyclopaedia - Dominique Grandjean, Franck Haymann, Aniwa Publishing 2005

The Book of the German Shepherd Dog -
Anne Katharine Nicholas (T7H Publications)

The German Shepherd Book - Susan Barwig (Hotlin Publishing)

The German Shepherd Dog - Ernest H. Hart (T7H Publica􀆟on)

The German Shepherd Today - Winifred Strickland &
James Moses (MacMillan Publishing Company)

The German Shepherd Dog, It’s History Development and
Genetics - M.B. Willis B Sc PhD (Arco Publishing Co. Inc., New York)

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