1. Birth Matters: Understanding How Physiologic, Healthy Birth Benefits Hospitals and Organizations;American College of Nurse Midwives,2014
2. Approaches to limit intervention during labor and birth, Committee Opinion No. 687;American College of Obstetricians and Gynecologists;Obstetrics Gynecology,2017
3. Effects of water birth on maternal and neonatal outcomes;Bodner;Wiener Klinische Wochenschrift,2002
4. Introduction to Meta-Analysis;Borenstein,2009
5. High-dose versus low-dose oxytocin infusion regimens for induction of labour at term, (CD009701);Budden;Cochrane Database of Systematic Reviews,2014