File:Goropashnaya, A.V., Fedorov, V.B. et al. 2012. Phylogenetic relationships of Palaearctic Formica species (10.1371@journal.pone.0041697).pdf

Summary
Goropashnaya, A.V., Fedorov, V.B., Seifert, B., Pamilo, P. 2012. Phylogenetic relationships of Palaearctic Formica species (Hymenoptera, Formicidae) based on mitochondrial Cytochrome b sequences. PLoS ONE 7, e41697.