W. E.  Clark and Lodos, N., ?Notes on Turkish Lignyodes Dejean (Coleoptera: Curculionidae), with description of a new species?, Coleopterists Bulletin, vol. 35, pp. 311-315, 1981.

W. E.  Clark, ?The genus Chionanthobius Pierce (Coleoptera: Curculionidae): a new species from Cuba and a key to species. ?, Proceedings of the Entomological Society of Washington, vol. 83, pp. 690-693 , 1981.

W. E.  Clark and Anderson, D. M., ?The genus Chionanthobius Pierce (Coleoptera: Curculionidae): description of a new species on Forestiera (Oleaceae), and the larva and pupa of C. schwarzi Pierce?, Proceedings of the Entomological Society of Washington, vol. 83, pp. 185-197, 1981.