| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1962 |
|
Amazing Stories, January 1962 | Ziff-Davis Publishing Company | MAGAZINE | 114 |
| March 1970 |
|
Science Fiction Greats, Spring 1970 | Ultimate Publishing Co., Inc. | MAGAZINE | 45 |
| November 2023 | The Akkra Case | Project Gutenberg | Chapbook |