1. Letter from Lord Charles Percy Snow to Francis Crick Publication: Produced: 10 April 1969 Subject(s): GeneticsContinental Population Groups Archival Collection: The Francis Crick Papers (Profiles in Science)
2. Letter from Francis Crick to Ernst Mayr Publication: Produced: 21 April 1971 Subject(s): GeneticsIntelligenceContinental Population Groups Archival Collection: The Francis Crick Papers (Profiles in Science)
3. Letter from Ernst Mayr to Francis Crick Publication: Produced: 14 April 1971 Subject(s): GeneticsIntelligenceContinental Population Groups Archival Collection: The Francis Crick Papers (Profiles in Science)
4. Letter from Francis Crick to Lord Charles Percy Snow Publication: Produced: 17 April 1969 Subject(s): GeneticsContinental Population Groups Archival Collection: The Francis Crick Papers (Profiles in Science)
5. Letter from John T. Edsall, Fogarty International Center to Francis Crick Publication: Produced: 5 March 1971 Subject(s): Continental Population GroupsIntelligence Archival Collection: The Francis Crick Papers (Profiles in Science)
6. Letter from Francis Crick to John T. Edsall, Fogarty International Center Publication: Produced: 22 February 1971 Subject(s): Continental Population GroupsIntelligence Archival Collection: The Francis Crick Papers (Profiles in Science)
7. Ligeiras considerações sobre as raças humanas: these apresentada á Faculdade de Medicina da Bahia em 31 de outubro de 1911 afim de obter o gráo de doutor em medicina Author(s): Guimarães, Pery, author Publication: Bahia : Lith. Typ. e Enc. Gonçalves Teixeira & C., 1911 Subject(s): Continental Population GroupsAnthropology
8. Moral e crime: these apresentada á Faculdade de Medicina da Bahia em 7 de novembro de 1903 para ser defendida afim de obter o gráo de doutor em sciencias medico-cirurgicas Author(s): Oliveira, Oscar Claudio de, author Publication: Bahia : Typographia Bahiana, de Cincinnato Melchiades, 1903 Subject(s): Continental Population GroupsMorals
9. Racial Alienation and Intelligence Publication: Washington Post Company, 1969 Subject(s): EducationContinental Population GroupsIntelligence Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
10. Letter from Frances Bacus to Marshall W. Nirenberg Publication: Produced: 3 December 1971 Subject(s): Genetic CodeContinental Population Groups Archival Collection: The Marshall W. Nirenberg Papers (Profiles in Science)