@article{Pollet2009,
author = "Pollet, T.V. amd Nettle, D.",
title = "Birth order and adult family relationships: Firstborns have better sibling relationships than laterborns.",
year = 2009,
journal = "Journal of Social and Personal Relationships",
volume = 26,
pages = "1029-1046",
url = "http://spr.sagepub.com/content/26/8/1029.short?rss=1&ssource=mfr"
}