1. Essays on the Motion of Celestial Bodies;Beletsky,2001
2. Lectures on Theoretical mechanics;Belitz,2014
3. Methods of Celestial Mechanics: Volume I: Physical, Mathematical, and Numerical Principles (Astronomy and Astrophysics Library);Beutler,2009
4. Methods of Celestial Mechanics;Brouwer,2013
5. Motions of Celestial Bodies;Butikov,2014