1. Díez C., Jorba A., Simó C.: A Dynamical Equivalent to the Equilateral Libration Points of the Real Earth-Moon System, preprint.
2. Giorgilli A., Delshams A., Fontich E., Galgani L., Simó C.: Effective Stability for a Hamiltonian System near an Elliptic Equilibrium Point, with an Application to the Restricted Three Body Problem, Journal of Differential Equations, 77 (1989), 167–198.
3. Gómez G., Llibre J., Martínez R. and Simó C.: Study on Orbits near the Triangular Libration Points in the perturbed Restricted Three-Body Problem, ESOC Contract 6139/84/D/JS(SC), Final Report, (1987).
4. Jorba A., Simó C.: On the Reducibility of Linear Differential Equations with Quasiperiodic Coefficients, to appear in Journal of Differential Equations.
5. Schultz, B. E. and Tapley, B. D.: Numerical studies of solar influenced particle motion near triangular Earth-Moon libration points, in Periodic Orbits. Stability and Resonances, Ed G. E. O. Giacaglia, 82–90, Reidel (1970).