“Contribution to the Study of the Qualitative Chemical Composition of the Urinary Calculy in the Canine Species”. Revista Da Faculdade De Medicina Veterinária, Universidade De São Paulo, vol. 8, no. 3, Dec. 1971, pp. 755-69, https://doi.org/10.11606/issn.2318-5066.v8i3p755-769.