1. Pathogenesis and treatment of fistula-in-ano;Parks;Brit Med J,1961
2. The internal anal sphincter and the anorectal abscess;Eisenhamer;Surg Gynec Obstet,1956
3. A new approach to the anorectal fistulous abscess based on the high intermuscular lesion;Eisenhamer;Surg Gynec Obstet,1958
4. The anorectal and anovulval fistulous abscess;Eisenhamer;Surg Gynec Obstet,1961
5. Perianal abscess and anorectal fistula;Rawls;Minn Med,1963