1. On the Effect of Roentgen Rays on Cellular Division
2. A. Howard, in “Ciba Foundation Symposium on Ionising Radiations and Cell Metabolism” (G. E. W. Wolstenholme and C. M. O'Connor, eds.), p. 196. Churchill, London, 1956.
3. Effect of Radiation on DNA Synthesis in Mammalian Cells
4. “Kinetics of Cellular Proliferation”;Lajtha,1959