Palmer, R. H. C., Bidwell, L. C., Heath, A. C., Brick, L. A., Madden, P. A., & Knopik, V. S. (2016). Effects of Maternal Smoking during Pregnancy on Offspring Externalizing Problems: Contextual Effects in a Sample of Female Twins. Behav Genet.

Palmer, Rohan H. C., L. Cinnamon Bidwell, Andrew C. Heath, Leslie A. Brick, Pamela A.F Madden, i Valerie S. Knopik. "Effects of Maternal Smoking During Pregnancy On Offspring Externalizing Problems: Contextual Effects in a Sample of Female Twins." Behav Genet 2016.

Palmer, Rohan H. C., et al. "Effects of Maternal Smoking During Pregnancy On Offspring Externalizing Problems: Contextual Effects in a Sample of Female Twins." Behav Genet 2016.