1. 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)
2. 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)
3. 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)
4. 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)
5. 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)
6. 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)