BioStor
 | Some chalcid-wasps reared from cecidomyiid galls A B Gahan (1919) Annals of the Entomological Society of America 12: 159-170 |
 | The North American parasitic wasps of the genus Tetrastichus B D Burks (1943) Proceedings of the United States National Museum 93: 505-608 |