National Research Council (U.S.). Panel on High Magnetic Field Research and Facilities (1979). «Defense Technology - High Frequency Radiation». High-Magnetic-Field Research and Facilities. Washington, D.C.: National Academy of Sciences. pp. 50–51. OCLC13876197
Granatstein, Gregory S. Nusinovich ; foreword by Victor; Temkin, Richard (2004). Introduction to the physics of gyrotrons. Baltimore: Johns Hopkins University Press. pp. 215–216. ISBN0801879213A referência emprega parâmetros obsoletos |coautores= (ajuda)
worldcat.org
National Research Council (U.S.). Panel on High Magnetic Field Research and Facilities (1979). «Defense Technology - High Frequency Radiation». High-Magnetic-Field Research and Facilities. Washington, D.C.: National Academy of Sciences. pp. 50–51. OCLC13876197
