| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1985 |
|
Diasporah | Baen Books | Novel | |
| 1986 |
|
Im Herzen des Kometen | Heyne | Novel | |
| 1989 |
|
Science Fiction, Science Fact | Gareth Stevens Publishing | Nonfiction | |
| 1990 |
|
Science Fiction, Science Fact | Gareth Stevens Publishing | Nonfiction | |
| 1995 |
|
Science Fiction: Visions of Tomorrow? | Gareth Stevens Publishing | Nonfiction |