1. Thatcher V. History of nurse anesthesia with emphasis on nurse specialist. Philadelphia: Lippincott; 1953.
2. Bankert M. Watchful care: A history of America’s Nurse Anesthetists. New York: The Continuum Publishing Company; 1989.
3. Horton B. Nurse anesthesia as a subculture of nursing in the United States. Unpublished doctoral dissertation, pp. 1–2; 238–240. Rush University, Chicago; 1998.
4. Rod P. Professional titles of Nurse Anesthetists in IFNA member countries. (Unpublished survey) International Federation of Nurse Anesthetists; 2019.
5. McAuliffe M, Henry B. Countries where anesthesia is administered by nurses. AANA J. 1996;64(5):469–79. https://pubmed.ncbi.nlm.nih.gov/9124030/. Accessed 1 September 2022