C. A. Santa-Rosa, S. Hyakutake, P. de Biasi, H. E. Belluomini, M. Kawarabayashi, and A. Godano, “Contribution to the epidemiological study of leptospirosis in Brazilian snakes. II. Serological survey of Crotalus durissus terrificus Laurenti, 1768 (Viperidae: Crotalinae)”, Rev Inst Adolfo Lutz, vol. 40, no. 1, pp. 9–13, Jun. 1980.