1. Symp. on Chemical Basis of Heredity;Benzer,1957
2. Symp. on Biochemistry of Human Genetics, C1BA Found, and Internatl. Union of Biol. Sciences;Brenner,1959
3. Microbial Genetics, Tenth Symp. Soc. for Gen. Microbiol.;Catcheside,1960
4. Genetic control of repression of alkaline phosphatase in E. coli