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Archibald, S.B.; Rasnitsyn, A.P. (2015). "New early Eocene Siricomorpha (Hymenoptera: Symphyta: Pamphiliidae, Siricidae, Cephidae) from the Okanagan Highlands, western North America". The Canadian Entomologist. 148 (2): 209–228. doi:10.4039/tce.2015.55. S2CID85743832.
Archibald, S.B.; Rasnitsyn, A.P. (2015). "New early Eocene Siricomorpha (Hymenoptera: Symphyta: Pamphiliidae, Siricidae, Cephidae) from the Okanagan Highlands, western North America". The Canadian Entomologist. 148 (2): 209–228. doi:10.4039/tce.2015.55. S2CID85743832.
worldcat.org
Hymenoptera of the world : an identification guide to families. Goulet, Henri., Huber, John T. (John Theodore), Canada. Agriculture Canada. Research Branch. Ottawa, Ont.: Centre for Land and Biological Resources Research. 1993. ISBN0-660-14933-8. OCLC28024976.{{cite book}}: CS1 maint: others (link)