Lemos, Elba R.S. de, Raimundo D. Machado, José R. Coura, Maria A.A.M. Guimarães, and Nelson Chagas. 1996. “ Epidemiological Aspects of the Brazilian Spotted Fever: Serological Survey of Dogs and Horses in an Endemic Area in the State of São Paulo, Brazil ”. Revista Do Instituto De Medicina Tropical De São Paulo 38 (6): 427-30. https://www.revistas.usp.br/rimtsp/article/view/29414.