@inbook {1180,
	title = {Monogyny and polygyny in Formica ants: the result of alternative dispersal tactics.},
	booktitle = {Teoksessa: Keller, L. (toim.), Queen number and sociality in insects: 308-333. Oxford University press, Oxford, UK},
	year = {1993},
	author = {Rosengren, R. and Sundstr{\"o}m, L. and Fortelius, W.}
}
