Caroline has published two textbooks with Dr Paul Howat,
Director of Obstetrics and Gynaecolgy at Cairns Base Hospital:

Caesarean section - a manual for doctors

Australasian Medical Publishing, 2006

A clear and concise illustrated guide to how to perform the operation, directed mainly at junior doctors in training and doctors working in rural and remote areas, however also containing tips for difficult situations useful to the most experienced obstetricians.
Available from The Medical Journal of Australia website and medical bookstores.

Clinical cases in obstetrics, gynaecology and women's health

McGraw-Hill, 2007

Real and common case scenarios that provide medical students and junior doctors with situations they will deal with first hand. Covers the material common to all Australian and New Zealand medical courses in a very accessible and interactive format, and includes multiple choice questions for self-testing.
Purchase this book via the McGraw Hill website or in medical bookstores.