Hewitt, George B. “Grazing Management As a Means of Regulating Spittlebug (Homoptera: Cercopidae) Numbers in Central Brasil”. Pesquisa Agropecuaria Brasileira, vol. 23, no. 7, Apr. 2014, pp. 697-0, https://doi.org/10.1590/S1678-3921.pab1988.v23.13950.