《Health Physics Division annual progress report》. Oak Ridge National Laboratory. Health Physics Division, Union Carbide Corporation, U.S. Atomic Energy Commission, United States. Energy Research and Development Administration, United States. National Bureau of Standards. Fracture and Deformation Division, United States. Dept. of Energy. Office of Fusion Energy, United States. National Bureau of Standards. 101쪽. 2014년 8월 23일에 확인함.
