1. Anus, Rectum and Sigmoid Colon;Bacon,1949
2. The healing open pilonidal wound;Blaisdell;J. A. M. A.,1947
3. Primary split-skin graft in the treatment of pilonidal cyst;Boger;U. S. Armed Forces M. J.,1951
4. Pilonidal cyst;Brust;New York State J. Med.,1948
5. Practical Proctology;Buie,1938