Pension Canine de La Rouxière - Elevage " De Plume et De Laine" - Leelee Blue, femelle border collie bleu merle | Facebook
Kweker / pension | ASP - Pet, Care & Love
Border collies: A 'mouse trap' for geese on the National Mall - The Washington Post
Border Collie Optimization (BOC): Algorithm mimicking the Sheep Herding Styles of Border Collie Dogs used for Solving Real World Optimization Problem – Transpire Online