1. A qualitative analysis of the process, mediating variables and impact of traumatic childbirth;Allen;Journal of Reproductive and Infant Psychology,1998
2. The therapeutic use of music for cancer-related pain;Beck;Oncology Nursing Forum,1991
3. Maternal, fetal, and neonatal physiology;Blackburn,1992
4. Labor pain;Bonica,1994
5. The pain of childbirth;Bonica,1990