Bill Olmesdahl authored a number of sourcebooks for West End Games.
Bibliography
| Year | Title | Contribution(s) | Notes |
|---|---|---|---|
| 1992 | The Right Place ... | Author | Credited as William; published in The Politics of Contraband |
| 1992 | Star Wars Gamemaster Screen | Author | |
| 1993 | Galaxy Guide 8: Scouts | Author | |
| 1993 | "Demophon" | Author | Published in Supernova |
| 1993 | "The Beginning of the End" | Author | Published in Supernova |