1. AKC (1884a) Constitution and by-laws of the American Kennel Club. Available at: https://images.akc.org/pdf/about/depts/archive/Constitution1884.pdf (accessed 25 October 2023).
2. AKC (1884b) Dog show rules and regulations. Available at: https://images.akc.org/pdf/about/depts/archive/show_rules/1884.pdf (accessed 25 October 2023).
3. AKC (2023) Glossary. Available at: www.akc.org/about/glossary (accessed 25 October 2023).
4. Assortative mating and fragmentation within dog breeds
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