@article {390,
	title = {Notes on species diagnostics characters in the genus Sirex Linnaeus (Hymenoptera: Siricidae)},
	journal = {Notulae Entomologicae},
	year = {1984},
	keywords = {Siricidae, Symphyta},
	author = {Viitasaari, M.}
}
@inbook {379,
	title = {Siricidae (horntails)},
	booktitle = { Bark and wood boring insects in living trees in Europe : a synthesis},
	year = {2004},
	pages = { 529-534},
	keywords = {Siricidae, Symphyta},
	author = {Viitasaari, M. and Heli{\"o}vaara, K.}
}
@book {375,
	title = {Sahapisti{\"a}iset 3. Siricoidea, Orussoidea ja Cephoidea.},
	series = {Maatalous- ja mets{\"a}el{\"a}intieteen laitos. Julkaisuja},
	volume = {6},
	year = {1984},
	publisher = {Helsingin Yliopisto},
	organization = {Helsingin Yliopisto},
	keywords = {Cephidae, Orussidae, Siricidae, Symphyta, Xiphydriidae},
	author = {Viitasaari, M.}
}
@article {369,
	title = { A contribution to the taxonomy of horntails with notes on the genus Sirex Linnaeus (Hymenoptera, Siricidae).},
	journal = {Annales Entomologici Fennici },
	volume = {55},
	year = {1989},
	pages = {103-110},
	keywords = {Sirex, Siricidae, Symphyta},
	author = {Viitasaari, M. and Mitgaard, F.}
}
