L. G. E.  Kalshoven, The pests of crops in Indonesia. P.T. Ichtiar Baru- Van Hoeve, 1981, p. ix + 701.

L. G. E.  Kalshoven, ?Notes on the habits and ecology of Indonesian forest insects of minor importance III. Curculionidae.?, Entomologische Berichten, vol. 16, 1956.