Books
- What If the Moon Didnt Exist
- Galileo: A Beginner's Guide (Beginner's Guide)
- The Mass of Galaxies at Low and High Redshift : Proceedings of the European Southern Observatory and Universitäts-Sternwarte München Workshop Held in Venice, ... October 2001 (ESO Astrophysics Symposia)
- Cosmic Debris: The Asteroids (Isaac Asimov's New Library of the Universe)
- Astrophysical Sources for Ground-Based Gravitational Wave Detectors: Philadelphia, Pennsylvania 30 October-1 November 2000 (Aip Conference Proceedings)
Books