1. The introduction of ether in Paris revisited;Defalque;Bull Anesth Hist,2008
2. The ether inhalation in Paris;Fisher;Boston Med Surg J,1847
3. The Fisher Genealogy: Records of the Descendants of Joshua, Anthony and Cornelius Fisher of Dedham, Mass, 1860-1840;Fisher,1898
4. Federal Census Index, 1860. New York City, 16th Ward, District 4, page 1
5. New York City Coroners’ Day Book,1877