V. A. C. Sant'ana, E. H. Birgel, A. M. F. Rosenfeld, and P. C. Soares, “Milk proteinogram of the cows submitted to milk retention”, Braz. J. Vet. Res. Anim. Sci., vol. 43, no. 2, pp. 262–269, Apr. 2006, doi: 10.11606/issn.1678-4456.bjvras.2006.26508.