@article{Han2001,
author = {Han, W. and Waldfogel, J. and Brooks-Gunn, J.},
title= {The effects of early maternal employment on later cognitive and behavioural outcomes},
year = {2001},
doi = {10.1111/j.1741-3737.2001.00336.x},
volume = {63},
number = {2},
pages = {336--354},
}