Zdroj: http://www.google.sk/images?hl=sk&q=anglicky%20mastif&wrapid=tlif129952729761531&um=1&ie=UTF-8&source=og&sa=N&tab=wi&biw=1003&bih=502
http://www.google.sk/images?um=1&hl=sk&biw=1003&bih=502&tbs=isch%3A1&sa=1&q=english+mastiff&aq=f&aqi=g1&aql=&oq=