1. Beletsky V.V.: Satellite Motion around the Centre of Mass in a Gravitational Field. Moscow State Univ., Moscow (1975) (in Russian)
2. Bretagnon P. (1974) Termes à longues periodes dans le système solaire. Astron. Astrophys. 30, 141
3. Bretagnon P., Rocher P., Simon J.L. (1997) Theory of the rotation of the rigid Earth. Astron. Astrophys. 319, 305
4. Bretagnon P., Francou G., Rocher P., Simon J.L. (1998) SMART97: a new solution for the rotation of the rigid Earth. Astron. Astrophys. 329, 329
5. Brumberg V.A. (1995) Analytical Techniques of Celestial Mechanics. Springer, Heidelberg