M. M. Reis, Cook, T. W., Ranches, J., and Vasconcelos, J. L. M.,
“Effects of calcium salts of polyunsaturated fatty acids on productive and reproductive parameters of lactating Holstein cows”,
Journal of Dairy Science, vol. 95, no. 12, pp. 7039 - 7050, 2012.
D. W. Bohnert, Stalker, L. A., Mills, R. R., Nyman, A. A., Falck, S. J., and Cooke, R. F.,
“Late gestation supplementation of beef cows differing in body condition score: Effects on cow and calf performance”,
Journal of Animal Science, vol. 91, no. 11, pp. 5485 - 5491, 2013.