1. Oblique regular motions of a satellite and some small effects in the motions of the Moon and Phobos;Barkin;Cosmic Res.,1985
2. Changes in the Earth's rotation and low-degree gravitational field induced by earthquakes;Chao;Geophys. J. Roy. Astron. Soc.,1987
3. ESAPHO: a semi-analytical theory for the orbital motion of Phobos;Chapront-Touze;Astron. Astrophys.,1988
4. The figure of Phobos;Duxbury;Icarus,1989