File:Vankerkhoven, F. et al. 2008. A well preserved fossil in Baltic amber of the enigmatic genus Gesomyrmex (www.academia.edu 1070394).pdf

Vankerkhoven, F., Hendrickx, H. & Dekoninck, W. 2008. A well preserved fossil in Baltic amber of the enigmatic genus Gesomyrmex Mayr, 1868 (Hymenoptera: Formicidae) (www.academia.edu/1070394).