21. Letter from Fred L. Soper to Paulo C. A. Antunes Publication: Produced: 26 September 1968 Subject(s): BrazilUnited StatesAedesMosquito Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
22. Excerpt from Fred Soper's diary Publication: Produced: [14-30 April 1929] Subject(s): Yellow FeverEpidemiologyDiagnosisBrazil Archival Collection: The Fred L. Soper Papers (Profiles in Science)
23. Excerpt from Fred Soper's diary Publication: Produced: [1 May-27 July 1929] Subject(s): Yellow FeverBrazilInternational CooperationEpidemiologyFinancial SupportDiagnosisMosquito Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
24. Excerpt from Fred Soper's diary Publication: Produced: [2 July-31 August 1930] Subject(s): Yellow FeverDiagnosisPatents as TopicBrazilEpidemiology Archival Collection: The Fred L. Soper Papers (Profiles in Science)
25. Excerpt from Fred Soper's diary Publication: Produced: [1 January-30 April 1928] Subject(s): Yellow FeverMosquito ControlBrazilOrganization and Administration Archival Collection: The Fred L. Soper Papers (Profiles in Science)
26. Excerpt from Fred Soper's diary Publication: Produced: [28 July-31 December 1929] Subject(s): Yellow FeverEpidemiologyDiagnosisBrazilInternational Cooperation Archival Collection: The Fred L. Soper Papers (Profiles in Science)
27. Excerpt from Fred Soper's diary Publication: Produced: [9 September-12 November 1927] Subject(s): Yellow FeverCause of DeathBrazil Archival Collection: The Fred L. Soper Papers (Profiles in Science)
28. Excerpt from Fred Soper's diary Publication: Produced: 13 April 1927 Subject(s): BrazilMosquito Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
29. Excerpt from Fred Soper's diary Publication: Produced: [15-26 May 1920] Subject(s): Brazil Archival Collection: The Fred L. Soper Papers (Profiles in Science)
30. Contribuição para o estudo das molestias mais frequentes no proletariado da capital da provincia do Rio de Janeiro Publication: Rio de Janeiro : Typographia Montenegro, 1888 Subject(s): Hospitals -- statistics & numerical dataEpidemiologyBrazilHospital de S. João Baptista de Nictheroy.