The Foerost Siege was a two-year blockade that the Galactic Republic imposed on the Techno Union's Foerost Shipyards. It was finally broken in the Battle of Foerost when Admiral Dua Ningo breached the blockade with the Confederate Navy's new Bulwark Fleet.
- The New Essential Chronology (First mentioned)
- The Complete Star Wars Encyclopedia
- The Essential Guide to Warfare