1. The Chemical Nature of Genetic Material Publication: John Wiley & Sons, 1959 Subject(s): Transformation, GeneticDNAGenesCell DivisionBase Sequence Archival Collection: The Christian B. Anfinsen Papers (Profiles in Science)
2. Letter from Joshua Lederberg to Ralph A. Lewin Publication: Produced: 1 August 1955 Subject(s): EukaryotaCell Division Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Letter from Joshua Lederberg to Ralph A. and Joyce Lewin Publication: Produced: 22 June 1955 Subject(s): EukaryotaCell Division Archival Collection: The Joshua Lederberg Papers (Profiles in Science)