1. Lederberg's responses to a questionnaire on various aspects of biological warfare Publication: Produced: 2 January 1987 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
2. Lederberg's responses on follow-up questionnaire on various aspects of biological warfare Publication: Produced: 17 February 1987 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)