1. Development of resistance to folic acid antagonists in a transplantable lymphoid leukemia;Law;Proc. Soc. Exptl. Biol. Med.,1950
2. Studies of a plasma-cell neoplasm of the mouse. I. Characterization of neoplasm 70429, including its sensitivity to various antimetabolites with rapid development of resistance to azaserine, DON and N-methylformamide;Potter;J. Natl. Cancer Inst.,1957
3. A colchicine-resistant species of mouse ascites tumor;Lettré;Naturwiss.,1952
4. A comparative study of purine and certain of its derivatives on sarcoma 180. Proc.;Clarke;Am. Assoc. Cancer Research.,1955
5. Selection and maintenance of antimetabolite-resistant mouse leukemias;Hutchison;Proc. Am. Assoc. Cancer Research.,1958