Blackwell Synergy: Mol Ecol, Vol 14, Issue 7, pp. 2007-2015: Inbreeding and kinship in the ant Plagiolepis pygmaea (Abstract) (Trontti, K., Aron, S., Sundstroem, L.)

Proceedings of The Royal Society - Biological Sciences: "Differential gene expression in queen-worker caste determination in bumble-bees" (Pereboom et al., Vol. 272, Number 1568, 2005: 1145-1152)

A genetic component in the determination of worker polymorphism in the Florida harvester ant Pogonomyrmex badius (F.E. Rheindt, C.-P. Strehl, J. Gadau; Insectes Sociaux, 2005, Vol. 52, No. 2, pp. 163-168)