American Kennel Club. The Complete Dog Book. Macmillan Publishing Company, 1992.
Oliff, Douglas B. The Mastiff And Bullmastiff Handbook. Macmillan Publishing Company, 1991.
Pflaumer, Sharon. "The Bullmastiff." Dog World Magazine September 1995: 12-17.
Walkey, Bill. The Bullmastiff Fanciers Manual. Coast Arts Publishing, 1992.
