@article {1233,
	title = {Genetic structure of nests in the ant Formica sanguinea},
	journal = {Behavioral Ecology and Sociobiology},
	volume = {6},
	year = {1979},
	pages = {91-98},
	author = {Varvio-Aho, S.-L. and Pamilo, P.}
}
@article {1114,
	title = {Evolutionary relationships in northern European Bombus and Psithyrus species (Hymenoptera, Apidae) studied on the basis of allozymes},
	journal = {Annales Entomologici Fennici},
	volume = {45},
	year = {1979},
	pages = {77-80},
	author = {Pekkarinen, A. and Varvio-Aho, S.-L. and Pamilo, P.}
}
@article {1081,
	title = {Population genetics of Formica ants II. Genic differentiation between species},
	journal = {Annales Entomologici Fennici},
	volume = {45},
	year = {1979},
	pages = {65-76},
	author = {Pamilo, P. and Veps{\"a}l{\"a}inen, K. and Rosengren, R. and Varvio-Aho, S.-L. and Pisarski, B.}
}
