1. Chapter 25 Multiple Pregnancies;Pathology of the Human Placenta;2012
2. Multiple Pregnancies;Pathology of the Human Placenta;2012
3. Multiple Pregnancy;Pathology of the Human Placenta;2000
4. Failure to diagnose monoamniotic twin pregnancy by ultrasound but with fortunate outcome;Journal of Obstetrics and Gynaecology;1999-01
5. Double survival despite cord entwinement in monoamniotic twins. Case report;BJOG: An International Journal of Obstetrics and Gynaecology;1990-10