@article{Booth2009,
author = {Booth, Alison L. and Kee, Hiau Joo},
title= {Birth order matters: the effect of family size and birth order on educational attainment},
year = {2009},
doi = {10.1007/s00148-007-0181-4},
journal = {Journal of Population Economics},
volume = {22},
number = {2},
pages = {367--397},
}