1. Letter from Ellen Osler to her son, William Osler [Transcript] Publication: Produced: 30 May 1866 Archival Collection: The William Osler Papers (Profiles in Science)
2. Letter from Ellen Osler to her son, William Osler [Transcript] Publication: Produced: 19 April 1866 Archival Collection: The William Osler Papers (Profiles in Science)