Chalfoun, Sára Maria, and Vicente Luiz de Carvalho. “Chemical Control of Coffee Rust (Hemileia Vastatrix Berk & Br.) through Different Application Schemes”. Pesquisa Agropecuaria Brasileira, vol. 34, no. 3, Mar. 1999, pp. 363-7, doi:10.1590/S1678-3921.pab1999.v34.5178.