1. Birth in Water. RCOG Statement,2001
2. Position Paper 1a: The use of water in labour and birth;RCM Midwives J.,2000
3. The Royal Australian and New Zealand College of Obstetricians and Gynaecologists. (2021). Water immersion during labour and birth. Retrieved from https://ranzcog.edu.au/RANZCOG_SITE/media/RANZCOG-MEDIA/Women%27s%20Health/Statement%20and%20guidelines/Clinical-Obstetrics/Water-immersion-during-labour-and-birth-(C-Obs-24)_March-2021.pdf?ext=.pdf.
4. Australian College of Midwives. (2013). Position Statement on the use of Water Immersion for Labour and Birth. doi:10.1002/14651858.CD000111.
5. Immersion in water during labor and delivery;Pediatrics,2014