| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 2001 |
|
Visions of Spaceflight | Four Walls Eight Windows | Nonfiction | |
| 2002 |
|
Science Fiction from Wells to Heinlein | McFarland & Company | Nonfiction | |
| April 2008 |
|
Science Fiction from Wells to Heinlein | McFarland & Company | Nonfiction |