Study 1:
Windsor, Richard A., Gary Cutter, Joyce Morris, Yoland Reese, Brynda Manzella, Edward E. Bartlett, Carole Samuelson, and Debra Spanos. “The Effectiveness of Smoking Cessation Methods for Smokers in Public Health Maternity Clinics: A Randomized Trial.” The American Journal of Public Health, 1985, vol. 75, pp. 1389-1392.
Study 2:
Windsor, Richard A., John B. Lowe, Laura L. Perkins, Dianne Smith-Yoder, Lynn Artz, Myra Crawford, Kim Amburgy, and Neal Richard Boyd. “Health Education for Pregnant Smokers: Its Behavioral Impact and Cost Benefit.” The American Journal of Public Health, February 1993, vol. 83, no. 2, pp. 201-206.
Study 3:
Hartmann, Katherine E., John M. Thorpe, Laurie Pahel-Short, and Matthew A. Koch. “A Randomized Controlled Trial of Smoking Cessation Intervention in Pregnancy in an Academic Clinic.” Obstetrics and Gynecology, 1996, vol. 87, pp. 621-626.
Study 4:
O’Connor, Annette M., Barbara L. Davies, Corinne S. Dulberg, P. Lynn Buhler, Claudette Nadon, Beverly H. McBride, and Ronald J. Benzie. “Effectiveness of a Pregnancy Smoking Cessation Program.” Journal of Obstetrics, Gynaecology, and Neonatal Nursing, 1992, vol. 21, pp. 385-392.
Study 5:
Valbo, Annelill and Gro Nylander. “Smoking Cessation in Pregnancy: Intervention Among Heavy Smokers.” Acta Obstetrica et Gynecogica Scandanavia, 1994, vol. 73, pp. 215 – 219.
Study 6:
Windsor, Richard A., Lesa Woodby, Thomas Miller, and Michael Hardin. “Effectiveness of Smoking Cessation and Reduction in Pregnancy Treatment (SCRIPT) Methods in Medicaid-Supported Prenatal Care: Trial III.” Health Education & Behavior, 2011, vol. 38, no. 4, pp. 412-422.
Other Studies:
Gielen, Andrea C., Richard A. Windsor, Ruth R. Faden, Patricia O’Campo, John Repke, and Mary V. Davis. “Evaluation of a Smoking Cessation Intervention for Pregnant Women in an Urban Prenatal Clinic.” Health Education Research, 1997, vol. 12, pp. 247-254.
Hjalmarson, A. I. M., L. Hahn, and B. Svanberg. “Stopping Smoking in Pregnancy: Effect of a Self-Help Manual in a Controlled Trial.” British Journal of Obstetrics and Gynaecology, 1991, vol. 98, pp. 260-264.