1. A catalogue of new wasps and bees (Fossores, Diploptera and Anthophila) described from the Indian Region since 1897. Part II;Aiyar;Journal, Bombay Natural History Society,1916
2. Les nids des Icaria (Hyménoptères de la famille des Vespides.);André;Le Naturalistes 2e Série,1889
3. New Hymenoptera from the Philippine Islands;Ashmead;Canadian Entomologist,1905
4. A revision of the Vespidae of the Belgian Congo based on the collection of the American Museum Congo expedition, with a list of Ethiopian diplopterous wasps;Bequaert;Bulletin of the American Museum of Natural History,1918
5. The Fauna of British India, including Ceylon and Burma