Vanin, S.A. and Reichardt, H. (1976) “Revision of the genera of Pacholenini, a neotropical tribe of Hylobiinae (Coleoptera, Curculionidae)”, Papéis Avulsos de Zoologia, 29(1-28 (1975-1976), pp. 155–176. doi:10.11606/0031-1049.1976.29.p155-176.