1. Letter from Joshua Lederberg to Philip B. Cowles Publication: Produced: 2 June 1948 Subject(s): Bacillus PhagesCell Culture TechniquesRecombination, Genetic Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
2. Letter from Joshua Lederberg to Paul R. Burkholder Publication: Produced: 2 June 1948 Subject(s): Bacillus PhagesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Cloning of the Thymidylate Synthetase Gene of the Phage Phi-3-T Publication: Lippincott-Raven Publishers, 1977 Subject(s): Bacillus PhagesTransformation, Genetic Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
