Caspi, A., Williams, B., Kim Cohen, J., Craig, I. W., Milne, B. J., Poulton, R., … Moffitt, T. E. (2007). Nature, nuture, & the IQ: Genetic variation in fatty acid metabolism moderates the association between breastfeeding and children's cognitive development. Proceedings of the National Academy of Sciences (PNAS), 104, 18860–18865.

Caspi, A., B. Williams, J. Kim Cohen, I. W. Craig, B. J. Milne, R. Poulton, L. C. Schalkwyk, A. Taylor, H. Werts, and T. E. Moffitt. “Nature, nuture, & the IQ: Genetic variation in fatty acid metabolism moderates the association between breastfeeding and children's cognitive development.” Proceedings of the National Academy of Sciences (PNAS) 104 (2007): 18860–65.

Caspi A, Williams B, Kim Cohen J, Craig IW, Milne BJ, Poulton R, et al. Nature, nuture, & the IQ: Genetic variation in fatty acid metabolism moderates the association between breastfeeding and children's cognitive development. Proceedings of the National Academy of Sciences (PNAS). 2007;104:18860–5.

Caspi, A., et al. “Nature, nuture, & the IQ: Genetic variation in fatty acid metabolism moderates the association between breastfeeding and children's cognitive development.” Proceedings of the National Academy of Sciences (PNAS), vol. 104, 2007, pp. 18860–65.

Caspi A, Williams B, Kim Cohen J, Craig IW, Milne BJ, Poulton R, Schalkwyk LC, Taylor A, Werts H, Moffitt TE. Nature, nuture, & the IQ: Genetic variation in fatty acid metabolism moderates the association between breastfeeding and children's cognitive development. Proceedings of the National Academy of Sciences (PNAS). 2007;104:18860–18865.