| ▲Título▽ | ▲C▼ | ▲Año▼ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| Professionaly Speaking: The Cryptozoologist (junto a Günther Dambachmair) |   | 2006 | — | Escritor |
| Deities of the Mythos ("Malleus Monstrorum") (junto a Phil Anderson, Marion Anderson, Scott David Aniolowski et al.) |  | 2006 | — | Escritor |
| Debunker |  | 2003 | — | Escritor |
