@article{Clutton-Brock2011,
author = {Clutton-Brock, T.H. and Hodge, S.J. and Flower, T.P. and Spong, G.F. and Young, A.J.},
title= {Adaptive suppression of subordinate reproduction in cooperative mammals},
year = {2011},
doi = {10.1086/656492},
journal = {American Naturalist},
volume = {176},
number = {5},
pages = {664--673},
}