| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Case for Mars II: Proceedings of the Second Case for Mars Conference Held July 10-14, 1984, at the University of Colorado, Boulder, Colorado 80309 | 978-0-87703-220-5 (0-87703-220-3) | 1985 | Christopher P. McKay |