1. Saving Lives, Improving Mothers’ Care - lessons learned to inform maternity care from the UK and Ireland Confidential Enquiries into Maternal Deaths and Morbidity 2013-2015;Knight;Oxford: National Perinatal Epidemiology Unit, University of Oxford,2017
2. Department of Health New ambition to halve rate of stillbirths and infant deaths 2015 https://www.gov.uk/government/news/new-ambition-to-halve-rate-of-stillbirths-and-infant-deaths
3. Report on confidential enquiries into maternal deaths in England and Wales 1976-1978;Tomkinson;Reports on Health and Social Subjects,1982
4. Resuscitation Council UK 2015 https://www.resus.org.uk/resuscitation-guidelines/in-hospital-resuscitation