Findings:
- Imperium Galactica II
- Galactica 1980
- Twilight Imperium
- Battlestar Galactica: The Board Game
- Dune : appendixes : Terminology of the Imperium
- Battlestar Galactica
- Imperium
- Fourth Imperium
- Encyclopedia Galactica
- Imperium Games
- Third Imperium
- Parallels Between Mormonism and Battlestar Galactica
- Imperium in imperio
- Galactica (user)
- Dune: Chronicles of the Imperium
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