| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1965 |
|
Analog Science Fiction -> Science Fact, June 1965 | Condé Nast | MAGAZINE | 111 |
| August 2007 |
|
The Trouble with Humans | Baen Books | Collection | 50 |
| August 2007 |
|
The Trouble with Humans | Baen Books | Collection | |50 |
| January 2010 |
|
The Trouble with Humans | Baen Books | Collection | 69 |
| October 2010 | The 1635: The Eastern Front Disk | Baen Books | Omnibus | |26.04 |