1. Badenoch AW (1953) Manual of urology. Heinemann, London, p 411
2. Bastiaanse MA van B (1960) Surgical closure of very large irradiation fistulae of the bladder and rectum. In: Youssef AF (ed) Gynaecological urology. Thomas, Springfield, Ill, pp 280–297
3. Blaikley JB (1965) Colpocleisis for difficult vaginal fistulae of bladder and rectum. Proc R Soc Med 58: 581–586
4. Editorial (1981) Obstetric fistula. Lancet I: 1402–1403
5. Falk HC, Tancer ML (1956) Management of vesical fistulas after Caesarean section. Am J Obstet Gynecol 71: 97–106