We at MercyMe Aussies highly recommend the book: All About Aussies: The Australian Shepherd Dog from A to Z.  This book is a must for every owner or prospective owner of an Australian Shepherd. 

Australian Shepherd book including Miniature Australian Shepherds. This complete breed book covers: selection, care, training, genetics and breeding, breed history, grooming, herding, showing, agility, and more. Hardcover, illustrated, some color.

This book is the definitive guide to the Australian Shepherd dog.  Includes updated information on selection, care, training, grooming, health, herding, agility, showing, other activities, genetics and breeding, as well as a detailed history of the breed. This enormous 3rd edition also includes information on Miniature Australian Shepherds. Hardcover, heavily illustrated, including a color section.