The Saint-Saen Crusade was a Crusade by the Imperium which liberated twelve worlds of Segmentum Obscurus. One of its most notable developments was the discovery by the Adeptus Mechanicus of the STC for the Lightning on the planet Karnak II.
- 1: Forge World: Imperial Navy Voss Pattern Lightning Strike Fighter (last accessed 4 June 2019)
- 2: Imperial Armour - Imperial Vehicles for Warhammer 40,000, pg. 72
- 3: Imperial Armour Volume Three - The Taros Campaign, pg. 19