1. Exposition du Systeme du Monde;Laplace,1824
2. On Laplace's three particles, with a supplement on the stability of steady motion;Routh,1875
3. On the stability of motion in the special case of the three-body problem;Lyapunov,1967
4. Celestial Mechanics. Analytical and Qualitative Methods;Duboshin,1967
5. Theoretical Foundations of Celestial Mechanics;Winter,1947