1. SPONTANEOUS RUPTURE OF THE UTERUS DUE TO PLACENTA PERCRETA
2. Department of Health and Social Security. Report on Confidential Enquiries into Maternal Deaths in England and Waits. Her Majesty's Stationery Office, London 1979; 88–92, 1982, 1986, 1973–1975, 1976–1978, pp. 88–95; 1979–1987, pp. 54–57
3. PLACENTA ACCRETA, 1945–1969