M.  Boulard, ?Expedition France-Australe (5 juillet - 5 ao?, Travaux du Laboratoire de la Biologie et Evolution d'Insectes de l'Ecole Practique des Hautes Etudes, vol 2, bll 55 - 82, 1989.

M.  Boulard, ?Une nouvelle esp?, Bulletin de la Soci, vol 93, bll 129 - 132, 1989.

M. H.  Villet, ?New taxa of South African platypleurine cicadas (Homoptera: Cicadidae)?, Journal of the Entomological Society of Southern Africa, vol 52, no 1, bll 51 - 70, 1989.

M. H.  Villet en Reavell, P., ?Annotated provisional checklist and key to the platypleurine cicadas (Homoptera: Cicadidae) of coastal Natal?, South African Journal of Zoology, vol 24, bll 333 - 336, 1989.

M. H.  Villet, ?Systematic status of Platypleura stridula L. and Platypleura capensis L. (Homoptera, Cicadidae)?, South African Journal of Zoology, vol 24, bll 329 - 332, 1989.