Biosystematic studies of Ceglonese wasos, XVII : a revision of Sri Lankan and South Indian Bembix Fabricius (Hymenoptera : Sphecoidea : Nyssonidae). - Krombein, Karl V. 1912-2005; Vecht, Jacobus van der (Washington, D.C. : Smithsonian Institution Press, 1987)
Keywords: HYMENOPTEROS -- CLASIFICACION -- SRI LANKA; AVISPAS -- CLASIFICACION -- SRI LANKA