* Looted from Red Templars in Emprise du Lion and Arbor Wilds.
* Looted from Grey Warden Spellbinder in Adamant Fortress during Here Lies the Abyss.
* 6 from Gather Cloth War table operation with Leliana - Repeatable.
* Sold at Crafting Materials store in the Black Emporium for .
* Sold at the Winter Palace merchant for .