@article {1623,
	title = {Scandinavian entomologists 8 {\textendash} Wolter Hell{\'e}n.},
	journal = {Entomologica Scandinavica},
	volume = {13},
	year = {1982},
	pages = {129-137},
	author = {Silfverberg, H.}
}
@article {1094,
	title = {Morphology and specific status of Bombus lapponicus (Fabricius) and B. monticola Smith (Hymenoptera: Apidae)},
	journal = {Entomologica Scandinavica},
	volume = {13},
	year = {1982},
	pages = {41-46},
	author = {Pekkarinen, A.}
}
