BioStor
 | Die Gattung Joppa J Kriechbaumer (1898) Entomologische Nachrichten 24: 1-36 |
 | Classification of the Ichneumon flies, or the superfamily Ichneumonoidea Willam H Ashmead (1900) Proceedings of the U.S. National Museum 23(1206): 1-220 |
 | On the Hymenoptera collected during the "Skeat Expedition" to the Malay Peninsula, 1899, 1900 P Cameron (1901) Proceedings of the Zoological Society of London 1901: 16-44 |
 | Type species of the genera of ichneumon flies H L Viereck (1914) Bulletin of the United States National Museum 83: 1-186 |
 | Upper Barremian Heteroceratinae (Cephalopoda, Ammonoidea) from Patagonia and Zululand, with comments on the systematics of the subfamily M B Aguirre Urreta and H C Klinger (1986) Annals of The South African Museum 96: 315-358 |