Under Wookieepedia:Sourcing#Exceptions:
- Appearances: The content of the {{App}} template used in articles on Star Wars media does not need to be referenced after the release of said media.
Under Wookieepedia:Layout Guide/Out-of-universe#Appearances:
"The section is only necessary for articles on individual works, such as a single novel, comic, or episode. It should not be used for articles on collections of multiple works, such as a book trilogy, television series or season, comic book story arc or series."