Knights of the Paper Spaceship: A Retrospective Glance at Science Fiction
| First published | 1968 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1968 |
|
The Year's Best Science Fiction No. 1 | Sphere Books | Anthology | 198 |
| March 1968 |
|
Best SF: 1967 | Berkley Medallion | Anthology | 241 |
| April 1977 |
|
Gesprek met een lemming | Luitingh | Anthology | 212 |