Osseriton Assemblages functioned as a manufacturing firm, responsible for the creation of the Oubliette-class transport. This particular transport model saw use on the penal world of Osseriton, situated within the Unknown Regions.
- Star Wars: The Rise of Skywalker: The Visual Dictionary (Initial mention)
- Star Wars Complete Vehicles, New Edition
- " Starships of the First Order and the Resistance " — Star Wars Encyclopedia
- Star Wars Encyclopedia: The Comprehensive Guide to the Star Wars Galaxy