1. The Kennel Club. Breed registration statistics: The Kennel Club Limited; 2021 [Available from: https://www.thekennelclub.org.uk/media-centre/breed-registration-statistics/.
2. Duckett S. High-maintenance French bulldogs: why we love them: The Times and The Sunday Times; 2018 [Available from: https://www.thetimes.co.uk/article/high-maintenance-french-bulldogs-whywe-love-them-5q020h3cp.
3. Moody O. Beware French bulldogs with puppy eyes: The Times and Sunday Times; 2018 [Available from: https://www.thetimes.co.uk/article/beware-french-bulldogs-with-puppy-eyes-q0s0s68hp.
4. Urwin R, Forster K. Breeders cash in as demand for dogs drives up cost of puppies: The Times and Sunday Times; 2020 [Available from: https://www.thetimes.co.uk/article/breeders-cash-in-as-demand-for-dogs-drives-up-cost-of-puppies-trq9sqdtr.
5. BWG. The Brachycephalic Working Group: The Brachycephalic Working Group; 2021 [Available from: http://www.ukbwg.org.uk/?page_id=96.