1. Practical Proctology;Buie,1960
2. Hemorrhoidectomy: Past and present;Smith;Dis. Colon & Rectum,1961
3. History of hemorrhoidal surgery;Holley;Southern M. J.,1946
4. The surgical treatment of hemorrhoids;Parks;Brit. J. Surg.,1956
5. Scientific Exhibit;Blaisdell,1954