J. D.  Stein, ?The biology, host range, parasites, and hyperparasites of koa seed insects in Hawaii: a review?, Proceedings of the Hawaiian Entomological SocietyProceedings of the Hawaiian Entomological Society, vol. 24(2/3), pp. 317-326, 1983.

J. D.  Stein, ?Insects associated with Acacia koa seed in Hawaii?, Environmental EntomologyEnvironmental Entomology, vol. 12, pp. 299-302, 1983.