1. Gastro-Enterology;Bockus,1943
2. Malignant lesions of the duodenum;Dixon;Surg. Gynoc. & Obst.,1946
3. The Spread of Tumors in the Human Body;Willis,1953
4. Tumors of the small intestine;Raiford;Arch. Surg.,1932
5. Neoplastic Disease, a Treatise on Tumors;Ewing,1940