| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1960 |
|
Amazing Science Fiction Stories, January 1960 | Ziff-Davis Publishing Company | MAGAZINE | 48 |
| April 2008 | The Perfectionists | Project Gutenberg | Chapbook | ||
| April 2009 |
|
Short Science Fiction Collection 13 | LibriVox | Anthology | |7 |
| November 2013 |
|
Short Science Fiction Collection 49 | LibriVox | Anthology | |8 |