1. Hammond, J.A. 1952. Physiological limits to intensive production in animals. Brit. Agr. Bul. 4:222–226.
2. Elsasser, T.H., Hammond, A.C., Rumsey, T.S. and Fayer, R. 1986. Perturbed metabolism and hormonal profiles in calves infected with Sarcocystis cruzi. Domestic Anim. Endocrinol. 3(4):277–287.
3. Elsasser, T.H., Rumsey, T.S., Hammond, A.C. and Fayer, R. 1987. Influence of parasitism on plasma concentrations of growth hormone, Somatomedin-C and Somatomedin binding proteins in calves. J. Endocrinol. (In press).
4. Fayer, R., Johnson, A.J. and Hildebrant, P.K. 1976. Oral infection of mammals with Sarcocystis fusiformis bradyzoites from cattle and sporocysts from dogs and coyotes. J. Parasitology 62:10–14.
5. Dubey, J.P. 1976. A review of sarcocystosis of domestic animals and other forms of coccidia in dogs and cats. J. Amer. Vet. Med. Assoc. 169:1061–1078.