Oswaldo Álvares Corrêa, Marcelo, Saburô Hyakutake, Vail Natale, Paulo A. AyRosa Galvão, and Helio de Almeida Aguiar. “Leptospira Wolffii in São Paulo, Brazil”. Instituto Adolfo Lutz Journal - RIAL 25 (January 31, 1965): 11–26. Accessed July 12, 2025. https://periodicos.saude.sp.gov.br/RIAL/article/view/33425.