References
- Williams Obstetrics, 18th edition, F. G. Cunningham, P. C. MacDonald, N. F. Gant. Appleton and Lange, Connecticut 1989; 441–459
- Myerscough P. R. Postpartum haemorrhage; manual removal of placenta, blood transfusion. Munro Kerr's Operative Obstetrics, 10th edition, P. R. Myerscough. Baillière Tindall, London 1982; 425–438, chapter 31
- Pearson J., Rees G. Technique of caesarean section. Effective Care in Pregnancy and Childbirth, I. Chalmers, M. Enkin, M. J. N. Kierse. Oxford University Press, Oxford 1989; volume 2: 1234–1245, chapter 72