1. Abidin RR. Parenting stress index (PSI). 1990. Charlottesville, VA: Pediatric Psychology Press.
2. Academy of Breastfeeding Medicine Korea. New mother's guide to breastfeeding. 2006. Seoul: E*PUBLIC.
3. Ahluwalia IB, Morrow B, Hsia J. Why do women stop breastfeeding? Findings from the pregnancy risk assessment and monitoring system. Pediatrics. 2005. 116:1408–1412.
4. Ahn OS. The influence of parenting stress and social support on postpartum depression among mothers during puerperium. 2005. Gyeongju: Dongguk University;Unpublished master's thesis.
5. Altemus M, Deuster PA, Galliven E, Carter CS, Gold PW. Suppression of hypothalmic-pituitary-adrenal axis responses to stress in lactating women. The Journal of Clinical Endocrinology and Metabolism. 1995. 80:2954–2959.
6. Bandura A. Self-efficacy in changing societies. 2008. Cambridge:: Cambridge University Press.
7. Borenstein M, Rothstein H, Cohen J. Power and precision. 1997. Englewood, NJ: Lawewnce Erlbaum.
8. Choi GR. Family relations. 2007. Goyang: Gongdongche.
9. Dennis CL. Breastfeeding initiation and duration: A 1990-2000 literature review. Journal of Obstetric, Gynecologic, and Neonatal Nursing. 2002. 31:12–32.
10. Fawcett J. Contemporary nursing knowledge: Analysis and evaluation of nursing models and theories. 2005. 2nd ed. Philadelphia, PA: F. A. Davis Company.
11. Foster DA, McLachlan HL. Breastfeeding initiation and birth setting practices: A review of the literature. Journal of Midwifery & Women's Health. 2007. 52:273–280.
12. Hannula L, Kaunonen M, Tarkka MT. A systematic review of professional support interventions for breastfeeding. Journal of Clinical Nursing. 2008. 17:1132–1143.
13. Hedberg-Nyqvist KH, Ewald U. Infant and maternal factors in the development of breastfeeding behavior and breastfeedingoutcome in preterm infants. Acta Paediatrica. 1999. 88:1194–1203.
14. Huggins K, Ziedrich L. The nursing mother's guide to weaning. 2007. Boston, MA: The Harvard Common Press.
15. Isabella PH, Isabella RA. Correlates of successful breastfeeding: A study of social personal factor. Journal of Human Lactation. 1994. 10:257–264.
16. Jang GJ, Kim SH, Jeong KS. Effect of postpartum breast-feeding support by nurse on the breast-feeding prevalence. Journal of Korean Academy of Nursing. 2008. 38:172–179.
17. Kalnins D, Stone D, Touw J. Better breastfeeding: A mother's guide to feeding and nutrition. 2007. Toronto: Robert Rose Inc.
18. Kim SH. Development of an instrument to evaluate adaptation to breastfeeding. 2008. Seoul: Ewha Womans University;Unpublished doctoral dissertation.
19. Kim SH. Development of a breast feeding adaptationscale (BFAS). Journal of Korean Academy of Nursing. 2009a. 39:259–269.
20. Kim SH. Factors explaining mothersoasis breastfeeding satisfaction. Korean Journal of Women Health Nursing. 2009b. 15:270–279.
21. Kronborg H, Vaeth M. The influence of psychosocial factors on the duration of breastfeeding. Scandinavian Journal of Public Health. 2004. 32:210–216.
22. Lee SO. A study about breastfeeding knowledge, attitude and problem of breastfeeding in early postpartum period and breastfeeding practice. Korean Journal of Women Health Nursing. 2003. 9:179–188.
23. Lewallen LP, Dick MJ, Flowers J, Powell W, Zickefoose KT, Wall YG, et al. Breastfeeding support and early cessation. Journal of Obstetric, Gynecologic, and Neonatal Nursi. g. 2006. 35:166–172.
24. Mezzacappa ES, Katlin ES. Breast-feeding is associated with reduced perceived stress and negative mood in mothers. Health Psychology: Official Journal of the Division of Health Psychology. American Psychological Association. 2002. 21:187–193.
26. Park HM. A study on parental stress based on the parenting of young children. 1994. Seoul: Ewha Womans University;Unpublished master's thesis.
27. Rempel LA, Fong GT. Why breastfeed? A longitudinal test of the reasons model among first-time mothers. Psychology & Health. 2005. 20:443–466.
28. Riordan J, Wambach K. Breastfeeding and human lactation. 2009. 4th ed. Sudbury, MA: Jones and Bartlett Publishers.
29. Roy SC, Andrews HA. The Roy adaptation model. 1999. 2nd ed. Stamford, CT: Appleton & Lange.
30. Yeo JH. Influencing factors in breast feeding duration. Korean Journal of Women Health Nursing. 2005. 11:142–147.
31. Yoon JW. The development and evaluation of the breastfeeding self-efficacy program for working mothers. 2006. Seoul: Korea University;Unpublished doctoral dissertation.