References
- Rosan, Burton, and Richard J. Lamont. "Dental plaque formation." Microbes and infection 2, no. 13 (2000): 1599-1607.
- Forsberg, Arne, Curt Lagergren, and Tore Lönnerblad. "Dental calculus: a biophysical study." Oral Surgery, Oral Medicine, Oral Pathology 13, no. 9 (1960): 1051-1060.
- Pet MD. How Often Should You Brush Dog Teeth and Cat Teeth? (2019) https://www.petmd.com/news/view/how-often-should-you-brush-dog-teeth-and-cat-teeth-37925
- AKC. 12 Steps to Dazzling Dog Teeth. (2015) https://www.akc.org/expert-advice/health/dazzling-dog-teeth/
- AAFCO. Official publication. (2008).
- Koo, Bon Gill, Myung Jin Lee, and Chan Mi Chon. "Pet dental chew." U.S. Patent 8,776,729, issued July 15, 2014.
- Hills Pet Nutrition. Dental Disease in Dogs: Symptoms & Treatment. (2019). https://www.hillspet.com/dog-care/healthcare/dental-disease-in-dogs