Brasil, Arthur Willian de Lima, et al. “Anti-Leptospira Spp. Antibodies in Cats from the Semiarid of the Paraíba State”. Semina: Ciências Agrárias, vol. 35, no. 6, Dec. 2014, pp. 3215-20, doi:10.5433/1679-0359.2014v35n6p3215.