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2005 1
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Political polarization.
Dixit AK, Weibull JW. Dixit AK, et al. Among authors: weibull jw. Proc Natl Acad Sci U S A. 2007 May 1;104(18):7351-6. doi: 10.1073/pnas.0702071104. Epub 2007 Apr 23. Proc Natl Acad Sci U S A. 2007. PMID: 17452633 Free PMC article.
Natural selection and social preferences.
Weibull JW, Salomonsson M. Weibull JW, et al. J Theor Biol. 2006 Mar 7;239(1):79-92. doi: 10.1016/j.jtbi.2005.07.014. Epub 2005 Sep 19. J Theor Biol. 2006. PMID: 16174522