BioStor
 | On the Hymenoptera of Cuba E T Cresson (1865) Proceedings of the Entomological Society of Philadelphia 4: 1-200 |
 | VI. Report -upon the Aculeate Hymenoptera of the Islands of St. Vincent and Grenada, with additions to the Parasitic Hyrnenoptera and a List of the, described Hymenoptera of the West Indies William H Ashmead (1900) Transactions of The Royal Entomological Society of London 48: 207-367 |