@article {2724,
	title = { Ampiaisloisikan (Metoecus paradoxus) esiintyminen Suomessa (Coleoptera, Rhipiphoridae)},
	journal = {Sahlbergia},
	volume = {7},
	year = {2002},
	pages = {33-34 },
	author = {Bistr{\"o}m, O. and Rassi, P.}
}
@article {2704,
	title = {Herhil{\"a}islyhytsiiven (Velleius dilatatu Fabricius; Coleoptera Staphylinidae) joukkoesiintyminen Kaakkois-Suomessa vuonna 2007},
	journal = {Sahlbergia},
	volume = {13},
	year = {2007},
	pages = {10-12},
	author = {Bistr{\"o}m, O. and Laiho, J.}
}
@article {1395,
	title = {Tv{\r a} f{\"o}r Ostfennoskandien nya parasitsteklar (Braconidae)},
	journal = {Notulae Entomologicae},
	volume = {65},
	year = {1985},
	pages = {165},
	author = {Albrecht, A. and Bistr{\"o}m, O.}
}
