• ​The Canadian Kennel Club
• The Golden Retriever Club of Canada
• The Golden Retriever Club of America
• Orthopedic Foundation for Animals (OFA)
• PennHIP- University of Pennsylvania Hip Improvement Program
• K9 Data- open database for Golden Retriever pedigrees
• Smiling Blue Skies- The University of Guelph's pet trust         
• Canuck Dogs- dog show results and statistics for every CKC approved show in Canada
• Dr Chris Zink 2018 article on early spay/ neuter
• Pigmentary Uveitis An article by Wendy M. Townsend