1. POINCARÉ, H. Les Méthodes Nouvelles de la Mécanique Celeste, Vol. 1, Gauthier-Villars, París, 1892. Reprinted by Dover, New York in 1957.
2. SCHEERES, D. J., WILLIAMS, B. G. and MILLER, J. K. “Evaluation of the Dynamic Environment of an Asteroid: Applications to 433 Eros,” Journal of Guidance, Control and Dynamics, Vol. 23 (3), 2000, pp. 466–475.
3. LARA, M. “Repeat Ground Track Orbits of the Tesseral Artificial Satellite as Bifurcations of the Equatorial Family of Periodic Orbits,” in Proceedings of XV International Symposium of Spaceflight Dynamics, Biarritz, France, June 26–30, 2000.
4. LARA, M. “Repeat Ground Track Orbits of the Earth Tesseral Problem as Bifurcations of the Equatorial Family of Periodic Orbits,” Celestial Mechanics and Dynamical Astronomy, in press.
5. ELIPE, A. and LARA, M. “On the Dynamical Behavior of a Spacecraft Orbiting Elongated Celestial Bodies,” paper AAS 01-155, Advances in the Astronautical Sciences, Vol. 108, 2001, pp. 757–768.