| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1977 |
|
Nightwatch | Orbit | Novel | |
| November 1979 |
|
Die Terranauten, #2: Raumschiff der Rebellen | Bastei | MAGAZINE | |
| 1980 |
|
Solar Wind | Perigee Paper Tiger | Nonfiction | 71 |
| 1980 |
|
Solar Wind | Paper Tiger | Nonfiction | 71|71.2 |
| January 1981 |
|
Die Terranauten, #50: Drohung von den Sternen | Bastei | MAGAZINE | [1]|34.7 |
| June 1990 |
|
Bouwers van Ringwereld | Meulenhoff | Novel | |
| 1994 |
|
Solar Wind | Paper Tiger | Nonfiction | 71|71.2 |
| May 1997 |
|
I figli della mente | Editrice Nord | Novel |