Print References
Allen, H. W. 1962. Species of Paratiphia (Hymenoptera: Tiphiidae) with Dark Mandibles in the Male. Transactions of the American Entomological Society 88(4): 225-234.
Allen, H. W. 1962. Types of Tiphiinae (Hymenoptera) in the British Museum (Natural History). Transactions of the American Entomological Society 88(1): 21-75.
Allen, H. W. 1965. Tiphiinae (Hymenoptera; Tiphiidae) of Western North America. Proceedings of the Academy of Natural Sciences of Philadelphia 117: 45-115.
Allen, H. W. 1966. A revision of the Tiphiinae (Hymenoptera: Tiphiidae) of eastern North America. Transactions of the American Entomological Society 92: 231-356.
Allen, H. W. 1968. A monographic study of the genus Paratiphia. Transactions of the American Entomological Society 94: 25-109.
Allen, H. W. 1971. A monographic study of the genus Tiphia (Hymenoptera: Tiphiidae) of western North America. Transactions of the American Entomological Society 97: 201-359.