- The spiceryll was discovered on Ryloth.
- The Gank Massacres began when the newly-discovered Porporite species were whipped into a homicidal frenzy by ryll. Various factions of the Neimoidian species hired mercenaries from the Gank species to protect them, but the Gank exterminated the Porporites and went on a violent rampage of their own.
- The New Essential Guide to Droids
- The Complete Star Wars Encyclopedia, Vol. I
- Galaxy at War