Before revision: ", by John J. Shea, April, 1968, Defense Technical Information Center"Demographics and Casualty Prediction/Analysis", by John J. Shea, February, 1980, Defense Technical Information Center"Responding to Simulated Pandemic Influenza in San Antonio, Texas", by George Miller, Stephen Randolph and Jan E. Patterson, Infection control and hospital epidemiology, April 2008"Casualty estimation in modern warfare", by David R. Gibson, Army Logistician, Nov-Dec, 2003
After revision: (Casualty estimation is the process of estimating the number of injuries or deaths in a battle or natural disaster that has already occurred.)", by John J. Shea, April, 1968, Defense Technical Information Center"Demographics and Casualty Prediction/Analysis", by John J. Shea, February, 1980, Defense Technical Information Center"Responding to Simulated Pandemic Influenza in San Antonio, Texas", by George Miller, Stephen Randolph and Jan E. Patterson, Infection control and hospital epidemiology, April 2008"Casualty estimation in modern warfare", by David R. Gibson, Army Logistician, Nov-Dec, 2003