@article{Barber2009,
author = {Barber, J.S. and East, P.L.},
title= {Home and parenting resources available to siblings depending on their birth intention status},
year = {2009},
doi = {10.1111/j.1467-8624.2009.01306.x},
journal = {Child Development},
volume = {80},
number = {3},
pages = {921--939},
}