@inbook {439,
	title = {Effects of different forest management histories on the invertebrate fauna},
	booktitle = {Angelstam, P., Mikusi{\'n}ski, G. \& Travina, S. (eds.), Research in eastern Europe to solve nature conservation problems in the Nordic countries. Swedish University of Agricultural Sciences, Department of Wildlife Ecology, Report 28},
	volume = {28},
	year = {1995},
	pages = {29-30},
	keywords = {Aculeata, Formicidae},
	author = {Haila, Y. and Kaila, L. and Koponen, S. and Martikainen, P. and Niemel{\"a}, P. and Punttila, P. and Siitonen, J.}
}
@inbook {76,
	title = {Mehil{\"a}isten ja ampiaisten kennot {\textendash} Bee and wasp cells},
	booktitle = {El{\"a}inten arkkitehtuuri {\textendash} Animal architec-ture},
	year = {1995},
	pages = {99-104},
	publisher = {Suomen Rakennustaiteen Museo},
	organization = {Suomen Rakennustaiteen Museo},
	keywords = {Aculeata, Apoidea, Vespidae},
	author = {Ter{\"a}s, I.}
}
@inbook {60,
	title = {Polymorphic melanism of bumblebees in Finland and neighbouring areas (Hymenoptera: Apidae).},
	booktitle = { Changes in Fauna of Wild Bees in Europe},
	year = {1995},
	pages = {37-44},
	publisher = { Pedagogical Univer-sity, Bydgoszcz, Poland.},
	organization = { Pedagogical Univer-sity, Bydgoszcz, Poland.},
	keywords = {Aculeata, Apidae, Bombus},
	author = {Pekkarinen, A. and Ter{\"a}s, I.}
}
