1. The Manhattan Project; An Interactive History, www.cfo.doe.gov/me70/manhattan, Office of History and Heritage Resources, U.S. Department of Energy.
2. Nuclear Incident at the SL-1 Reactor, Idaho Operations Office, U.S. Atomic Energy Commission, IDO-19302; 1962.
3. “Supercritical”, System Failure Case Studies, Vol. 1, Issue 4, National Aeronautics and Space Administration, 2007.
4. Nuclear Fuel Behaviour Under Reactivity Initiated Accident Conditions; State-of-the-art Report, Nuclear Energy Agency, Organisation for Economic Co-operation and Development, NEA No. 6847; 2010.