1. Cowan CP, Cowan PA. When partners become parents. The big life change for couples. USA: Lawrence Erlbaum Associates; 2000.
2. Thorstensson S, Hertfelt-Wahn E, Langius-Eklöf A, Ekström A. Evaluation of the Mother-to-Infant relation and feeling scale: Interviews with first-time mothers’ for feelings and relation to their baby three days after birth. International Journal of Nursing and Midwifery. 2012;4(1):8–15.
3. Downe S. Toward Salutogenic Birth in the 21st Century. In: Walsh D, Downe S, editors. Essential midwifery practice: intrapartum care. Oxford: Wiley-Blackwell; 2010.
4. Raphael-Leff J. Psychological processes of childbearing. 4th ed. Anna Freud Centre: Guildford; 2005.
5. Hildingsson I, Thomas JE. Women’s Perspectives on Maternity Services in Sweden: Processes, Problems and Solutions. Journal of Midwifery and Womens Health. 2007;52(2):126–33.