A. Caspi, B. Williams, J. Kim-Cohen et al.:Moderation of breastfeeding effects on the IQ by genetic variation in fatty acid metabolism. In: Proceedings of the National Academy of Sciences. 104. Jahrgang, 2007, S.18860, doi:10.1073/pnas.0704292104, PMID 17984066 (englisch).
A. Caspi, B. Williams, J. Kim-Cohen et al.:Moderation of breastfeeding effects on the IQ by genetic variation in fatty acid metabolism. In: Proceedings of the National Academy of Sciences. 104. Jahrgang, 2007, S.18860, doi:10.1073/pnas.0704292104, PMID 17984066 (englisch).