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Jackson, Christopher D., MD, Dept. of Internal Medicine, and Muthiah P Muthiah, MD, FCCP, D-ABSM, Assoc. Prof. of Medicine, Div. of Pulmonary / Critical Care / Sleep Medicine, Univ. of Tennessee College of Medicine-Memphis, et.al., "What is the background of the iron lung form of mechanical ventilation?,"Archived July 2, 2022, at the Wayback Machine April 11, 2019, Medscape, retrieved April 12, 2020 (short summary of iron history and technology, with photo)
"2010-2011 Student Handbook"(PDF). Cambridge, Massachusetts: The Harvard Education and Research Center for Occupational Safety and Health. 2010. Archived from the original(PDF) on January 2, 2011. Retrieved July 2, 2011.
P.C. Rossin College of Engineering and Applied Science (2011). "Philip Drinker '17". Distinguished Alumni: Great Talents & Bright Minds. Bethlehem, Pennsylvania: Lehigh University. Archived from the original on June 15, 2011. Retrieved July 1, 2011.
Kenneth E. Behring Center (2011). "The iron lung and other equipment". Whatever happened to polio?. Washington, DC: National Museum of American History. Archived from the original on June 4, 2011. Retrieved July 2, 2011.
Wackers, Ger (1994). "Chapter 4". Theaters of truth and competence. Intermittent positive pressure respiration during the 1952 polio-epidemic in Copenhagen. Archived from the original on December 23, 2007. Retrieved July 1, 2011.
Brown, Jennings (November 20, 2017). "The Last of the Iron Lungs". Gizmodo. Archived from the original on November 20, 2017. Retrieved November 25, 2017.