A. A. Novais, A. E. Santana, and L. A. Vicentin, “Prevalence of DEA 1 canine blood group system in dogs (Canis familiaris, Linnaeus, 1758) reared in Brazil”, Braz. J. Vet. Res. Anim. Sci., vol. 36, no. 1, pp. 23–27, Jan. 1999, doi: 10.1590/S1413-95961999000100004.