1. The pecten band, pectenosis and pectenotomy;Abel;Lancet,1932
2. Operative injury to the anal sphincter;Blaisdell;J. A. M. A.,1939
3. Anatomy of the anorectal and perianorectal areas (as related to the spread of infection by contiguity);Courtney,1940
4. The posterior levator space (its relation to postanal infection);Courtney;Tr. Am. Proct. Soc.,1946
5. Posterior levator space abscess;Courtney;Am. J. Surg.,1948