When it comes to breed type, more is not always more.
Bullmastiff judge and expert Billy Brittle shares his concern about overdone dogs — and the departure from breed type that they represent.
An authoritative piece on Bullmastiff type by breeder-judge Helene Nietsch.
Paging Gregor Mendel ... An easy-to-decipher explanation of the genetics of the brindle pattern in the Bullmastiff.
Pam McClintock looks back at the Night Dog, and compares him to today's modern Bullmastiff.
Nine Bullmastiff breeder-judges from around the world share their impressions of the breed.
Second-generation breeder Pat O'Brien discusses this quintessentially British breed.
Bullmastiff veteran Carol Beans shares her stories of success and heartache in the whelping box. 
In this brilliant essay, Molosser expert Bas Bosch explains how wrinkling can be a bellwether for hypertype in the Molosser breeds.
How do you keep a Bullmastiff's protective instinct under control? Mona Lindau-Webb offers a blueprint for a well-behaved Bullie. 

A correct and ideal slightly undershot Bullmastiff bite.
A long-time breeder and judge discusses what's acceptable -- and not -- when evaluating a Bullmastiff's bite.