| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1959 |
|
Amazing Science Fiction Stories, April 1959 | Ziff-Davis Publishing Company | MAGAZINE | 7 |
| September 2007 | Warning from the Stars | Project Gutenberg | Chapbook | ||
| November 2007 |
|
Short Science Fiction Collection 01 | LibriVox | Anthology | |10 |
| February 2008 |
|
Short Science Fiction Collection 03 | LibriVox | Anthology | |9 |