1. C. Marchal, The Three-Body Problem (Elsevier, Amsterdam, 1990).
2. M. Valtonen and H. Karttunen, The Three-Body Problem (Cambridge Univ. Press, Cambridge, 2006).
3. A. I. Martynova, V. V. Orlov, A. V. Rubinov, L. L. Sokolov, and I. I. Nikiforov, Dynamics of Triple Systems (SPb. Gos. Univ., St. Petersburg, 2010) [in Russian].
4. T. A. Agekyan and Zh. P. Anosova, Sov. Astron. 11, 1006 (1967).
5. Zh. P. Anosova and N. N. Zavalov, Sov. Astron. 33, 79 (1989).