1. Agria Dog Breed Profiles (ADBP), 2011. www.agria.se/hund/artikel/Agria-Dog-Breed-Profiles-1 (accessed 18 March 2011).
2. APGAW, 2009. A Healthier Future for Pedigree Dogs. www.apgaw.org/images/stories/PDFs/a-healthier-future-for-pedigree-dogs.pdf (accessed 14 February 2011).
3. A new direction for Kennel Club regulations and breed standards;Arman;Canadian Veterinary Journal,2007
4. Inherited defects in pedigree dogs. Part 1: Disorders related to breed standards;Asher;The Veterinary Journal,2009
5. Bateson, P., 2010. Independent Inquiry into Dog Breeding. Micropress, Halesworth, Suffolk, UK, 64 pp. www.breedinginquiry.files.wordpress.com/2010/01/final-dog-inquiry-120110.pdf (accessed 5 June 2011).