The Indra-su-Mar sector was introduced in the StarWars.com Online Companion to the 2009 reference book The Essential Atlas, which was written by Daniel Wallace and Jason Fry. In 2012, the sector was illustrated on a map designed by Modi and published in the Online Companion feature "Essential Atlas Extra: Expansion Region."
The Indra-su-Mar sector was introduced in the StarWars.com Online Companion to the 2009 reference book The Essential Atlas, which was written by Daniel Wallace and Jason Fry. In 2012, the sector was illustrated on a map designed by Modi and published in the Online Companion feature "Essential Atlas Extra: Expansion Region."