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Anderson, P; Baker, D; Sherry, P; Corbin, J (1980). "Histidine, phenylalanine-tyrosine and tryptophan requirements for growth of the young kitten". Journal of Animal Science. 50 (3): 479–483. doi:10.2527/jas1980.503479x. PMID7364684. S2CID1583258.
Rogers, Quinton; Morris, James (April 1979). "Essentiality of Amino Acids for the Growing Kitten". Journal of Nutrition. 109 (4): 718–723. doi:10.1093/jn/109.4.718. PMID430271.
MacDonald, M; Rogers, Q (1984). "Nutrition of the domestic cat, a mammalian carnivore". Annual Review of Nutrition. 4: 521–562. doi:10.1146/annurev.nutr.4.1.521. PMID6380542.
Anderson, P; Baker, D; Sherry, P; Corbin, J (1980). "Histidine, phenylalanine-tyrosine and tryptophan requirements for growth of the young kitten". Journal of Animal Science. 50 (3): 479–483. doi:10.2527/jas1980.503479x. PMID7364684. S2CID1583258.