Shutt, D.A. and others, 1985. Comparison of total and free cortisol in bovine serum and milk colostreum. J. Dairy Set, 68 (7), 1832–1834.

Vaarala, O. and others, 1998. Cow milk feeding induces antibodies to insulin in children – a link: between cow milk and insulin-dependent diabetes mellitus? Scandinavian Journal of Immunology 47 (2), 131–135; Slebodzinsky, A.B. and others, 1998. Triiodothyronine (T3), insulin and characteristics of 5'-monodiodinase (5'-MD) in mare's milk from partarition to 21 days post-partum. Reprod Nutr Dev, 38 (3), 235–244; Westrom, B.R. and others, 1987. Levels of immunoreactive insulin, neurotensin, and bombesin in porcine colostreum and milk. J. Pediatr Gastroenterol Nutr., 6 (3), 460–465.