1. Saving mothers' lives: reviewing maternal deaths to make motherhood safer 2003–2005,2007
2. Safe Births: everybody's business. An independent inquiry into the safety of maternity services in England,2008
3. Adverse events in British hospitals;Vincent;BMJ,2001
4. Learning from adverse clinical outcomes: major obstetric haemorrhage in Scotland, 2003–2005;Brace;BJOG,2007
5. Penney G, Brace V. Scottish confidential audit of severe maternal morbidity: first annual report. Scottish Programme for Clinical Effectiveness in Reproductive Health, Aberdeen, 2003.