1. Wharton, L. R. (1947).Gynaecology including Female Urology. 2nd edition. Saunders
2. Smout, C. F. V. and Jacoby, F. (1947).Gynaecological and Obstetrical Anatomy. 2nd edition. Arnold.
3. Millin, T. (1948).Proceedings of the Royal Society of Medicine, Vol. xlii, 37–46.