Permacrete was a very strong and heat resistant material. It was used mostly in the construction of landing pads and pits for spaceports and as paving for roads.
- Star Wars Miniatures Battles Companion
- "Outlaw Battle Armor"—Star Wars Adventure Journal 3
- The Jedi Academy Sourcebook
- The Essential Guide to Weapons and Technology
- The Complete Star Wars Encyclopedia
- Star Wars: The Card Game – Edge of Darkness (Card: Gamorrean Guard)