American Dental Association. Horace Wells Centenary Committee. (1948). Horace Wells, dentist, father of surgical anesthesia. Proceedings of centenary commemorations of Wells' discovery in 1844 and lists of Wells memorabilia, including bibliographies, memorials and testimonials. s.n.

American Dental Association. Horace Wells Centenary Committee. Horace Wells, Dentist, Father of Surgical Anesthesia. Proceedings of Centenary Commemorations of Wells' Discovery in 1844 and Lists of Wells Memorabilia, Including Bibliographies, Memorials and Testimonials. Chicago: s.n, 1948.

American Dental Association. Horace Wells Centenary Committee. Horace Wells, Dentist, Father of Surgical Anesthesia. Proceedings of Centenary Commemorations of Wells' Discovery in 1844 and Lists of Wells Memorabilia, Including Bibliographies, Memorials and Testimonials. s.n, 1948.