| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1973 |
|
New Worlds 6 | Sphere Books | Anthology | |
| January 1991 |
|
The Bruce Pennington Portfolio | Paper Tiger / Dragon's World | Nonfiction | [27] |
| June 1992 |
|
Ultraterranium | Paper Tiger / Dragon's World | Nonfiction | 39 |