File:Cheron, B., Doums, C. et al. 2009. Queen replacement in the monogynous ant Aphaenogaster senilis (10.1016@j.anbehav.2009.08.016).pdf

Summary
Chéron, B., Doums, C., Fédérici, P., Monnin, T. 2009. Queen replacement in the monogynous ant Aphaenogaster senilis: supernumerary queens as life insurance. Animal Behaviour 78, 1317–1325. .