Articles (2)
| Title | Pages | Publication | Code | Date | Publisher | System (Setting) | |
|---|---|---|---|---|---|---|---|
 The Yellow Sign | 42-59 |  The Hastur Cycle | CHA6001 | 1993 | Chaosium | Call of Cthulhu (Classic) | |
| The Yellow Sign | 38-53 | The Hastur Cycle | CHA6020 | 1993 | Chaosium | Call of Cthulhu (Classic) |