Most Mrlssi were fluent in both Mrlsstese and Basic, being literate in both languages. Mrlssi accent when speaking Basic had the same effect in alien audiences than Mrlsstese.
- Player's Guide to Tapani
- Lords of the Expanse
- The Essential Guide to Planets and Moons
- Alien Anthology
- Coruscant and the Core Worlds
- Ultimate Alien Anthology
- Knights of the Old Republic Campaign Guide
- Galaxy of Intrigue