1. 1 Carol Byerly, Fever of War: the Influenza Epidemic in the U.S. Army during World War I (New York: New York University Press, 2005): 6.
2. 2 n/a, The Deadly Virus: The Influenza Epidemic of 1918 (National Archives and Records Administration, NARA, College Park, 2006).
3. 3 “The Influenza Pandemic and The War,” (Accessed April 30, 2019). Available from: http://www.kumc.edu/wwi/medicine/influenza.html
4. 4 “The Influenza Pandemic and The War,” (Accessed April 30, 2019).
5. 5 Byerly, Fever of War. (2005).