High Magistrate was a title for the leader of a planet and its population. Greef Karga was the High Magistrate of Nevarro during the New Republic Era. Karga insisted to be referred as High Magistrate instead of just Magistrate.
- "Star Wars: The Mandalorian Season Three Companion" — Star Wars Insider 222
- The Mandalorian: The Adventures of Din Djarin
- "A Certain Point of View" — Star Wars Insider 224