1. Manual for Cancer Programs;Bull. Am. Coll. Surgeons,1953
2. Introduction to Medical Biometry and Statistics;Pearl,1923
3. Principles of Medical Statistics;Hill,1956
4. Calculation of Survival Rates for Cancer;Berkson,1950
5. Determination of Prognosis in Chronic Disease, Illustrated by Systemic Lupus Erythematosus;Merrell;J. Chron. Dis.,1955