Cassomir is one of the cities extensively detailed in the 2009 publication Cities of Golarion, beginning on p. 4. --brandingopportunity 13:26, February 1, 2010 (UTC)
- Also see "The Devil You Know" PFS senarios, as all 4 are set there and detail locations there. -- Cpt kirstov 22:23, February 1, 2010 (UTC)