@article{ref1,
title="Birth order and personality",
journal="Perceptual and motor skills",
year="2005",
author="Lester, David and Abdel-Khalek, Ahmed M.",
volume="100",
number="3",
pages="882-882",
abstract="In a sample of 273 American undergraduates, scores on a battery of personality tests did not differ by birth order in 2-child or 3-child families.<p /> <p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}