1. Adams, E. K., S. Markowitz, V. Kannan, P. M. Dietz, V. T. Tong, and A. M. Malarcher. 2012. Reducing Prenatal Smoking: the Role of State Policies. American Journal of Preventive Medicine, 43(1): 34–40
2. Adda, J. and F. Cornaglia. 2010. The Effect of Bans and Taxes on Passive Smoking. American Economic Journal: Applied Economics, 2(1): 1–32
3. Almond, D., K.Y. Chay, and D. S. Lee. 2005. The Costs of Low Birth Weight. Quarterly Journal of Economics, 20(3): 1031–1083
4. Amaral, M., 2009. The Effect of Local Smoking Ordinances on Fetal Development: Evidence from California. Working Paper. University of the Pacific
5. American Academy of Pediatrics (AAP) and American College of Obstretricians and Gynecologists (ACOG). 2006. Policy Statement: The APGAR Score. Pediatrics, 117(4): 1144–1147