Bovbjerg ML, Cheyney M, Everson C. Maternal and newborn outcomes following waterbirth: The Midwives Alliance of North America Statistics Project, 2004 to 2009 Cohort. J Midwifery Womens Health 2016;61:11-20.
Burns EE, Boulton MG, Cluett E, Cornelius VR, Smith LA. Characteristics, interventions, and outcomes of women who used a birthing pool: a prospective observational study. Birth 2012;39:192-202.
Davies R, Davis D, Pearce M, Wong N. The effect of waterbirth on neonatal mortality and morbidity: a systematic review and meta-analysis. JBI Database System Rev Implement Rep 2015;13:180-231.
Demirel G, Moraloglu O, Celik IH, Erdeve O, Mollamahmutoglu L, Oguz SS, et al. The effects of water birth on neonatal outcomes: a five-year result of a referral tertiary centre. Eur Rev Med Pharmacol Sci 2013;17:1395-8.
Harper B. Waterbirth basics: from newborn breathing to hospital protocols. Midwifery Today Int Midwife 2016;(117): 32-5.
Kavosi Z, Keshtkaran A, Setoodehzadeh F, Kasraeian M, Khammarnia M, Eslahi M. A comparison of mothers' quality of life after normal vaginal, cesarean, and water birth deliveries. Int J Community Based Nurs Midwifery 2015;3:198-204.
Lee EJ, Park YS. Meaning of 'natural childbirth' and experiences of women giving birth using midwifery: a feminist approach. Korean J Women Health Nurs 2012;18:135-48.
Lee SH, Lee MY. Characteristics, motivation of choice and childbirth experience of women who selected delivery at midwifery clinic. Korean Parent-Child Health J 2013;16:1-10.
Lim KM, Tong PS, Chong YS. A comparative study between the pioneer cohort of waterbirths and conventional vaginal deliveries in an obstetrician-led unit in Singapore. Taiwan J Obstet Gynecol 2016;55:363-7.
Menakaya U, Albayati S, Vella E, Fenwick J, Angstetra D. A retrospective comparison of water birth and conventional vaginal birth among women deemed to be low risk in a secondary level hospital in Australia. Women Birth 2013;26:114-8.
Odent M. Birth under water. Lancet 1983;2:1476-7.
Park MI, Gu MG, Seong YM, Ho JG, Jang BY, Kang JG, et al. A clinic study on underwater 650 case. Korean J Obstet Gynecol 2001;87:179.
Poder TG, Larivière M. Advantages and disadvantages of water birth. A systematic review of the literature. Gynecol Obstet Fertil 2014;42:706-13.
Taylor H, Kleine I, Bewley S, Loucaides E, Sutcliffe A. Neonatal outcomes of waterbirth: a systematic review and meta-analysis. Arch Dis Child Fetal Neonatal Ed 2016;101:F357-65.
Thöni A, Mussner K, Ploner F. Water birthing: retrospective review of 2625 water births. Contamination of birth pool water and risk of microbial cross-infection. Minerva Ginecol 2010;62:203-11.
Ulfsdottir H, Saltvedt S, Georgsson S. Waterbirth in Sweden - a comparative study. Acta Obstet Gynecol Scand 2018;97:341-8.
Weaver MH. Water birth in the hospital setting. Nurs Womens Health 2014;18:365-9.