@article{Kramer2010,
author = {Kramer, K.L.},
title= {Cooperative breeding and its significance to the demographic success of humans},
year = {2010},
doi = {10.1146/annurev.anthro.012809.105054},
URL = {https://doi.org/10.1146/annurev.anthro.012809.105054},
volume = {39},
number = {1},
pages = {417--436},
}