J.  Päivinen, Ahlroth, P., Kaitala, V., and Suhonen, J., ?Species richness, abundance and distribution of myrmecophilous beetles in nests of Formica aquilonia ants?, Annales Zoologici Fennici, vol. 41, pp. 447-454, 2004.

J.  Päivinen, Ahlroth, P., and Kaitala, V., ?Ant-associated beetles of Fennoscandia and Denmark?, Entomologica Fennica, vol. 13, pp. 20-40, 2002.