1. In vitro cell transformation with chemical carcinogens;Berwald;Nature,1963
2. The in vitro transformation of normal cells to tumor cells by carcinogenic hydrocarbons;Berwald;J. Natl. Cancer Inst.,1965
3. Studies on the genetic susceptibility of cells to polyoma virus transformation;Black;Virology,1964
4. A simplified method for the cloning of heteroploid and diploid mammalian cells;Freeman,1964
5. Antigenic properties of cells transformed by polyoma virus;Habel,1962