Jane Sandall; Soltani, Hora; Gates, Simon; Shennan, Andrew; Devane, Declan (2013). "Midwife-led continuity models versus other models of care for childbearing women". Cochrane Database Syst. Rev.8 (8): CD004667. doi:10.1002/14651858.CD004667.pub3. பப்மெட்:23963739.
Jane Sandall; Soltani, Hora; Gates, Simon; Shennan, Andrew; Devane, Declan (2013). "Midwife-led continuity models versus other models of care for childbearing women". Cochrane Database Syst. Rev.8 (8): CD004667. doi:10.1002/14651858.CD004667.pub3. பப்மெட்:23963739.