@article{Settles2009,
author = {Settles, B.H. and Zhao, J. and Mancini, K.D. and Rich, A. and Pierre, S. and Oduor, A.},
title= {Grandparents caring for their grandchildren: Emerging roles and exchanges in global perspectives},
year = {2009},
volume = {40},
number = {5},
pages = {827--848},
}