Oliveira, Natália Trajano de, et al. “Hydrocyanic Acid Content in Cassava Tissues As a Function of Evaluation Time and Nitrogen Fertilization”. Pesquisa Agropecuaria Brasileira, vol. 47, no. 10, Nov. 2012, pp. 1436-42, https://doi.org/10.1590/S1678-3921.pab2012.v47.12803.