1. Insensibility during surgical operations produced by inhalation;Bigelow;Bost Med Surg J,1846
2. A History of the Discovery of the Application of Nitrous Oxide Gas, Ether, and Other Vapours, to Surgical Operations;Wells,1847
3. An account of the first use of sulphuric ether by inhalation as an anaesthetic in surgical operations;Long;South Med J,1849
4. Artificial Anesthesia and Anaesthetics;Lyman,1881
5. Hickman HH. Letter to T.A. Knight, Feb.