Water Labor & Waterbirth
Observing position and movements in hydrotherapy: a pilot study
Experience of pain and analgesia with water and land births
Waterbirths: a comparative study of more than 2,000 waterbirths
Waterbirths compared with landbirths: an observational study of nine years
Waterbirth, more than a trendy alternative: a prospective, observational study
Maternal and neonatal infections and obstetrical outcome in waterbirth
Immersion in water in pregnancy, labour and birth
Taking the Plunge: Re-evaluating Waterbirth Temperature Guidelines
Water Delivery - A 5 year Retrospective Study
Classic References: