AAFCO (2022) “Guidelines for “Human Grade” Pet and Specialty Pet Foods” https://www.aafco.org/Portals/0/SiteContent/Regulatory/Committees/Pet-Food/HumanGradePFGuidelines_v040821_DRAFT_PFC_20210519%5Bkv1924258-1924259%5D.pdf
Pet Food Processing (2022) “AAFCO releases new standards for human-grade pet food production” https://www.petfoodprocessing.net/articles/16458-aafco-releases-new-standards-for-human-grade-pet-food-production