@article {1113,
	title = {Genetisk enzymatisk polymorfism hos steklar (s{\"a}rskilt apider: dess f{\"o}rekomst och anv{\"a}ndbarhet inom taxonomin},
	journal = {Norw. J. Ent.},
	volume = {25},
	year = {1978},
	pages = {86-87},
	author = {Pekkarinen, A. and Pamilo, P. and Varvio-Aho, S.-L.}
}
@article {1080,
	title = { Population genetics of Formica ants I. Patterns of enzyme gene variation},
	volume = {89},
	year = {1978},
	pages = {233-248},
	author = {Pamilo, P. and Veps{\"a}l{\"a}inen, K. and Rosengren, R. and Varvio-Aho, S.-L. and Pisarski, B.}
}
@article {1077,
	title = { Low enzyme gene variability in Hymenoptera as a consequence of haplodiploidy},
	journal = {Hereditas},
	volume = {88},
	year = {1978},
	pages = {93-99},
	author = {Pamilo, P. and Varvio-Aho, S.-L. and Pekkarinen, A.}
}
