1. Sammanflätningar;Bengtsson,1988
2. Födandets psykologi;Brudal,1985
3. Women's perception of nursing support during labor;Bryanton;Journal of Obstetric, Gynecological and Neonatal Nursing,1993
4. Sensory decision theory methods in pain research;Chapman;Pain,1977
5. Kvalitativa metoder fär vårdvetare;Dahlberg,1993