Rodrigues, Fabrício de Ávila, et al. “Severity of <i>Rhizoctonia< i> Root Rot in Beans Influenced by Liming, Nitrogen Sources and Rates”. Pesquisa Agropecuaria Brasileira, vol. 37, no. 9, Sept. 2002, pp. 1247-52, doi:10.1590/S1678-3921.pab2002.v37.6463.