81. HFR Males in Salmonella Abony Publication: Genetics Society of America, March 1963 Subject(s): Recombination, GeneticGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
82. Replication and Expression of Plasmids from Staphylococcus aureus in Bacillus subtilis Publication: National Academy Press (U.S.), April 1977 Subject(s): Extrachromosomal InheritanceRecombination, GeneticDrug Resistance, MicrobialDNA Replication Archival Collection: The Joshua Lederberg Papers (Profiles in Science)