The Jesa Corporation, a mining venture, was founded and managed by individuals known for their strong ethical principles. Their efforts transformed the planet Pergitor into a prosperous and well-regarded destination. However, despite their initially positive impact, Jesa's persistent mining activities ultimately triggered heightened volcanic unrest, rendering the planet unfit for habitation.
- Galaxy Guide 6: Tramp Freighters
- Galaxy Guide 6: Tramp Freighters, Second Edition
- The Complete Star Wars Encyclopedia