1. The meaning of the childbirth experience: a review of the literature;Nichols;J. Perinat. Educ.,1996
2. The life changing significance of normal birth;Humenick;J. Perinat. Educ,2006
3. Flow: The Psychology of Optimal Experience;Csikszentmihalyi,1990
4. Childbirth and the development of acute trauma symptoms: incidence and contributing factors;Creedy;Birth,2000
5. Comparative levels of psychological distress, stress symptoms, depression and anxiety after childbirth—a prospective population-based study of mothers and fathers;Skari;BJOG: Int. J. Obstet. Gynaecol.,2002