Feel free to edit this document by adding to either section ("Checked sources" if you personally checked it and can confirm the extent of its relevance, and "Possible but unchecked sources" if you found a possible mention of it but are uncertain as to its relevancy)
Checked sources
Appearances
| Source
|
Relevant?
|
| Darth Bane: Rule of Two
|
Yes (Mentioned only)
|
| Darth Plagueis
|
No (refers to Coruscant)
|
| Star Wars Episode I Journal: Anakin Skywalker
|
Tangential (refers to Coruscant, but information relevant)
|
| The Cestus Deception
|
No (refers to Coruscant/Core/Deep Core)
|
| The Last Jedi
|
Yes (Indirect mention only)
|
| Lando Calrissian and the Mindharp of Sharu
|
Yes (Mention only)
|
| Lando Calrissian and the Flamewind of Oseon
|
Yes (Mention only)
|
| Rebel Dawn
|
Yes (Mention only)
|
| Star Wars: Episode IV A New Hope
|
No (misremembered quote; "center to the universe", not "galaxy")
|
| Star Wars Episode IV: A New Hope novel
|
Yes (Mention only; 1st mention)
|
| Champions of the Force
|
Ambiguous; left in Galactic Center article due to ambiguity (Mention only)
|
| Darksaber
|
Yes (Mention only)
|
| Young Jedi Knights: Shadow Academy
|
Yes (Indirect mention only)
|
| The New Jedi Order: Traitor
|
No ("Center of the galaxy" mentioned but too nonspecific)
|
| The New Jedi Order: The Unifying Force
|
No (Refers to Coruscant)
|
| Dark Nest III: The Swarm War
|
Yes (Mention only)
|
| Fate of the Jedi: Apocalypse
|
Tangential (refers to Coruscant, but information relevant)
|
| Legacy (2006) 29
|
Yes (Mention only)
|
Sources
Possible but unchecked sources
Star Wars: The Essential Guide to Warfare Author's Cut — The Celestials on StarWars.com (article) (backup link)