Camacho, A. A., Laus, J. L., Valéri, V., Valéri, F. V. and Nunes, N. (1995) “Dermoid sinus in a Great Pyrenees dog”, Brazilian Journal of Veterinary Research and Animal Science, 32(3), pp. 170-172. doi: 10.11606/issn.1678-4456.bjvras.1994.52105.