1. Kozlov, V. V., Methods of Qualitative Analysis in the Dynamics of a Rigid Body, 2nd ed., Izhevsk: R&C Dynamics, 2000 (Russian).
2. Borisov, A. V. and Mamaev, I. S., Rigid Body Dynamics: Hamiltonian Methods, Integrability, Chaos, Izhevsk: R&C Dynamics, Institute of Computer Science, 2005 (Russian).
3. Szebehely, V. G., Theory of Orbits: The Restricted Problem of Three Bodies, New York: Acad. Press, 1967.
4. de Gruyter Exp. Math.;A D Bruno,1994
5. Beletskii, V. V., Satellite’s Motion about Center of Mass in a Gravitational Field, Moscow: MGU, 1975 (Russian).