@article {1392,
	title = {Ant assemblages in the taiga biome: Testing the role of territorial wood ants.},
	journal = {Oecologia},
	volume = {81},
	year = {1989},
	pages = {481},
	author = {Savolainen, R. and Veps{\"a}l{\"a}inen, K. and Wuorenrinne, H.}
}
@article {1390,
	title = {Niche differentiation of ant species within territories of the wood ant Formica polyctena},
	journal = {Oikos},
	volume = {56},
	year = {1989},
	pages = {3-16},
	author = {Savolainen, R. and Veps{\"a}l{\"a}inen, K.}
}
@article {1119,
	title = {Competition hierarchies in ant communities (Hymenoptera, Formicidae)},
	journal = {Ann. Zool. (Warsaw)},
	volume = {42},
	year = {1989},
	pages = {321-329},
	author = {Pisarski, B. and Veps{\"a}l{\"a}inen, K.}
}
