1. Creating an historical narrative; Messages from the life of Horace Wells. The History of Anesthesia;Small,1992
2. Dentistry in England in the 1840s: the first indications of a movement towards professionalization;Richards;Med Hist,1968
3. One hundred thirty-four years of evolution, the Buffalo General Hospital anesthesia experience;Bacon,1992
4. A history of the medical department of the United States Army;Ashburn,1929
5. Dentistry, a historical perspective;Asbell,1988