File:Pamilo, P., Sundstrom, L. et al. 1994. Dipoid males and colony-level selection in Formica ants (10.1080@08927014.1994.9522996).pdf

Summary
Pamilo, P., Sundström, L., Fortelius, W., Rosengren, R. 1994. Diploid males and colony-level selection in Formica ants. Ethology Ecology, Evolution 6, 221–235.