1. Letter from Jay Labov to Maxine Singer Publication: Produced: 12 July 1999 Subject(s): CurriculumBiological Evolution Archival Collection: The Maxine Singer Papers (Profiles in Science)
2. Letter from Eugenie C. Scott to Maxine Singer Publication: Produced: 4 September 1999 Subject(s): CurriculumBiological Evolution Archival Collection: The Maxine Singer Papers (Profiles in Science)