- Helgen Keep, on the table in the torture room when escaping the attack at the start of the game.
- Northwatch Keep, on a bookshelf.
- Sky Haven Temple, on a table near Alduin's Wall after the Blades move in.
- Sleeping Giant Inn in Riverwood, in Delphine's secret basement. More precise information needed.
- The Arcanaeum in the College of Winterhold, . More precise information needed.
- Can be bought from Urag gro-Shub in The Arcanaeum and other merchants.