1. Continuum Mechanics;Hodge,1970
2. Continuum Mechanics;Irgens,2008
3. NASA, Explorer 1 URL: 〈http://nssdc.gsfc.nasa.gov/nmc/masterCatalog.do?sc=1958-001A, 2009 (online accessed 12.04.2009).
4. A modal analysis for the response of linear gyroscopic systems;Meirovitch;J. Appl. Mech. Trans. ASME Ser.,1975
5. Response of slightly damped gyroscopic systems;Meirovitch;J. Sound Vib.,1979