1. McClintock, B., Cold Spring Harbor Symp. Quant. Biol., 21, 167 (1956).
2. McClintock, B., Carnegie Inst. Year Books, Annual Reports of Dept. of Genetics, 45 (1954–65).
3. McClintock, B., Brookhaven Symp. in Biol., 18, 162 (1965).
4. Brink, R. A., Quart. Rev. Biol., 35, 120 (1960).
5. Brink, R. A., Symp. Soc. Study Develop. Growth, 23, 183 (1964).