Bullmastiff Club of New South Wales
http://www.bullmastiffclubofnsw.com.au 

Bullmastiff Club of Queensland
http://www.qldbullmastiffclub.org

Bullmastiff Club of South Australia
http://www.bmcsouthaust.org

Bullmastiff Club of Victoria
http://www.angelfire.com/bc/bmcvic 

Bullmastiff Club of Western Australia
http://www.angelfire.com/wa/bmcofwa

New Zealand Kennel Club
http://www.nzkc.org.nz

Dogzonline
http://www.dogzonline.co.nz/breeds/community/bullmastiff.asp

Orijen - Healthy and Natural Pet Food
http://www.orijen.co.nz