Ahmad & Mohammad 1994. Revision of sandal's tree hoppers of the Leptocentrus taurus (F.) species group (Homoptera, Membracidae, Centrotinae): re-description of L. reponens (Walker) and L. substitutus Walker and description of four new species from the Indo-Pakistan subcontinent. Mitteilungen der Schweizerischen Entomologischen Gesellschaft, 67(3-4) 1994: 237-254