1. Ministry of Agriculture, Livestock and Food Supply (MAPA) 2016 http://www.agricultura.gov.br/assuntos/sanidade-animal-e-vegetal/saude-animal/programas-de-saude-animal/febre-aftosa/documentos-febre-aftosa/rebanho-nacional-bovinos-e-bubalinos-2014.pdf/view
2. Serum enzyme changes in newborn calves fed colostrum;Boyd;Vet Clin Path,1989
3. Proteinograma e teores séricos de cálcio, fósforo, magnésio e ferro de bezerros recém-nascidos quemamaram colostro diretamente na vaca ou em mamadeira [Proteinogram and serum levels of calcium, phosphorus, magnesium and iron in newborn calves suckling colostrum from the cow or nipple bottle.];Rizzoli;Ars Veterinaria,2006
4. Blood constituents of the newborn Nelore cattle (Bos indicus), Holstein cattle (Bos taurus) and Murrah buffalo (Bubalus bubalis);Fagliari;Arq Bras Med Vet Zootec,1998
5. Effect of age on the acid-base balance of healthy female calves in the first month of life;Lisbôa;Braz J Vet Res An Sci,2002