File:Billen, J., Mori, A. et al. 2001. Structural and functional changes of the Dufour gland in gynes of the amazon ant Polyergus rufescens (10.1007@s004350100045).pdf

Summary
Billen, J., Mori, A., Le Moli, F., Grasso, D.A. 2001. Structural and functional changes of the Dufour gland in gynes of the amazon ant Polyergus rufescens (Hymenoptera, Formicidae). Zoomorphology 121, 55–61.