1. Nitrogen mustard resistant Yoshida sarcoma and cross resistance studies;Ujhazy;Neoplasma,1965
2. Comparison of nitrogen mustard sensitive and resistant Yoshida sarcomas;Ball;Intern. J. Cancer,1966
3. Comparison of nitrogen mustard sensitive and resistant Yoshida sarcomas, II. Effect of treatment on cell kinetics;Ball;Neoplasma.,1967
4. The mechanism of the cytotoxic action of alkylating agents on mammalian cells;Roberts,1968
5. Possible mechanisms of acquired resistance to alkylating agents;Connors,1967