1. : The Influence of X-Radiation on the Development of Immunity to Heterologous Transplantation of the Tumors. (Transl. by Robert Fraser.) Thesis, Oxford University Press. 1938; p. 53.
2. : Statistical Methods for Research Workers, 8th ed. New York. G. E. Stechert & Co. 1941; pp. 97–99.
3. ; ; ; , and : Some relationships of structure to biological activity in the nitrogen mustards and related compounds. To be published.