| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Asteroids, Comets, Meteors 1993 | 978-0-7923-2880-3 (0-7923-2880-9) | 1994 | A. Milani · M. di Martino |
| Asteroids, Comets, Meteors 1993: Proceedings of the 160th Symposium of the International Astronomical Union, Held in Belgirate, Italy, June 14–18, 1993 | 978-0-7923-2881-0 (0-7923-2881-7) | 1994 | A. Milani · Mario Badiale |