1. A lecture on the natural cause of cancer;Handley;Brit. M. J,1909
2. Mitchell , A. L. Personal communication to P. M. West
3. Origin and development of the psychological approach to the cancer problem;West,1954
4. Bone marrow diagnosis of tumors;Korinth;Munchen. med. Wchnschr,1955
5. Cancer as a chronic disease;Morton;Ann. Surg,1953