Long Term Evolution of Planetary Systems: Proceedings of the Alexander von Humboldt Colloquium on Celestial Mechanics, held in Ramsau, Austria, 13–19 March 1988

The Dynamical Behaviour of our Planetary System: Proceedings of the Fourth Alexander von Humboldt Colloquium on Celestial Mechanics

New Developments in the Dynamics of Planetary Systems: Proceedings of the Fifth Alexander von Humboldt Colloquium on Celestial Mechanics held in Badhofgastein (Austria), 19–25 March 2000

Extrasolar Planets: Formation, Detection and Dynamics

Celestial Dynamics: Chaoticity and Dynamics of Celestial Systems

A Comparison of the Dynamical Evolution of Planetary Systems: Proceedings of the Sixth Alexander von Humboldt Colloquium on Celestial Mechanics Bad Hofgastein (Austria), 21-27 March 2004

The Stability of Planetary Systems: Proceedings of the Alexander von Humboldt Colloquium on Celestial Mechanics, held at Ramsau, Styria, March 25–31, 1984