Novais, A.A., Santana, A.E. and Vicentin, L.A. (1999) “Prevalence of DEA 1 canine blood group system in dogs (Canis familiaris, Linnaeus, 1758) reared in Brazil”, Brazilian Journal of Veterinary Research and Animal Science, 36(1), pp. 23–27. doi:10.1590/S1413-95961999000100004.