Tonet, G. L. and Silva, R. F. P. da (1995) “Resistance of wheat genotypes for C biotype of <i>Schizaphis graminum</i> (Rondani, 1852) (Homoptera, Aphididae)”, Pesquisa Agropecuaria Brasileira, 30(11), pp. 1283–1287. doi: 10.1590/S1678-3921.pab1995.v30.4426.