File:Grasso, D.A., Mori, A. et al. 2005. Morpho-functional comparison of the Dufour gland in the female castes of the Amazon ant Polyergus rufescens (10.1007@s00435-005-0003-8).pdf

Summary
Grasso, D.A., Mori, A., Moli, F.L., Billen, J. 2005. Morpho-functional comparison of the Dufour gland in the female castes of the Amazon ant Polyergus rufescens (Hymenoptera, Formicidae). Zoomorphology 124, 149–153.