Articles (2)
| Title | Pages | Publication | Code | Date | Publisher | System (Setting) | |
|---|---|---|---|---|---|---|---|
 Unspeakable Research | Event (F) |  Spawn of Madness | 2006 | Fantasy Flight Games | Call of Cthulhu CCG | ||
| Unspeakable Research | Event (F) | Spawn of Madness | CT12e | 2011 | Fantasy Flight Games | Call of Cthulhu LCG |