External Links
Publications (3)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1957 | Amazing Stories, February 1957 | Ziff-Davis Publishing Company | MAGAZINE | 6 |
| June 2009 | Equation of Doom | Project Gutenberg | Chapbook | |
| April 2015 | Equation of Doom | LibriVox | Chapbook |