Costa, C.L., Eastop, V.F. and Blackman, R.L. (1993) “Brazilian Aphidoidea: I. Key to families, subfamilies and account of the Phylloxeridae”, Pesquisa Agropecuaria Brasileira, 28(2), pp. 197–215. doi:10.1590/S1678-3921.pab1993.v28.3867.