Gravlex Med, situated in the Outer Rim Territories of the galaxy, was a planet characterized by high gravity. It served as the original homeworld for the Anx species.
- The Star Wars Helmet Collection 3 (Databank A-Z: Wedge Antilles–Azmorigan) (Initial mention)
- Savage Spirits
- Star Wars: The Force Awakens Beginner Game
- StarWars.com article: Where in the Galaxy Are the Worlds of Rogue One? (backup link) [link text](link url)
- Star Wars: Geektionary: The Galaxy from A - Z (French version only)
- Star Wars: Alien Archive