"The Bullmastiff (A Handbook)" by Clifford Hubbard
Published by: Nimrod Press Ltd.,
15 The Maltings, Turk Street, Alton,
Hampshire, England GU34 1 DL
and Bullmastiff Handbook" by Douglas B. Oliff
Published by: Howell Book House Inc. 230 Park Ave.
New York, NY 10169
VIDEO: "AKC Video of the Bullmastiff Standard"
The American Kennel Club book and Video department.