References and Suggested reading
- Kern K. Medical malpractice involving colon and rectal disease: a 20 year review of United States civil court litigation. Dis Colon Rectum, 1993, 36: 531-539.
- Parks A. G. Pathogenesis and treatment of fistula-in-ano. Br Med J, 1961, 1: 463-469.
- Morson B. C., Dawson I. M. P. Gastrointestinal pathology. Blackwell Scientific, London, 1979, pp. 715-718.
- Goodsall D. H., Miles W. E. Diseases of the anus and rectum. Longmans Green, London, 1900, pp. 92-173.
- Parks A. G., Gordon P. H., Hardcastle J. D. A classification of fistula-in-ano. Br J Surg 63: 112, 1976.
- Marti M. C. Anorectal abscesses and fistulas. In: Surgery of anorectal diseases. Marti M. C., Givel J. C. (eds). Springer Verlag, Berlin, 1990, pp. 84-98.
- Phillips R. K. S., Lunniss P. J. Anorectal sepsis. In: Surgery of the colon and rectum. Nicholls R. J., Dozois R. R. (eds). Churchill Livingstone, New York, 1997, pp. 255-284.