1. Psychological status as factors in the development of malignant disease: a critical review;LeShan;J. natn. Cancer Inst.,1959
2. Cancer and the Cancer Process;Snow,1893
3. A Psychological Study of Cancer;Evans,1926
4. Le probleme du cancer dans ses aspects psychiques;Forgue;Gaz. d. hop.,1934
5. Some psychological correlates of neoplastic disease: a preliminary report;LeShan;J. clin. exp. Psychopath.,1955