Zanela, Maira Balbinotti, et al. “Unstable Nonacid Milk and Milk Composition of Jersey Cows on Feed Restriction”. Pesquisa Agropecuaria Brasileira, vol. 41, no. 5, May 2006, pp. 835-40, doi:10.1590/S1678-3921.pab2006.v41.7213.