J.  Beresford, Elias, M., Pluckrose, L., Sundström, L., Butlin, R. K., Pamilo, P., and Kulumni, J., ?Widespread hybridization within mound?building wood ants in Southern Finland results in cytonuclear mismatches and potential for sex?specific hybrid breakdown?, Molecular Ecology, vol. 26, pp.  4013-4026, 2017.

K.  Trontti, Tay, W. T., and Sundström, L., ?Characterisation of polymorphic microsatellite loci for the ant Plagiolepis pygmaea?, Molecular Ecology, vol. 3, pp.  575-577, 2003.

K.  Trontti, Aron, S., and Sundström, L., ?Dispersal patterns and breeding structure in the ant Plagiolepis pygmaea?, Molecular Ecology, vol. 14, pp. 2007-2015, 2005.

M.  Hannonen, Helanterä, H., and Sundström, L., ?Habitat age, breeding structure and kinship in the ant Formica fusca?, Molecular Ecology, vol. 13, pp. 1579-1588, 2004.