Meta:Urdefhan
Unincorporated sources
- Inner Sea Monster Codex. Paizo Inc., 2015
- Major updates in their chapter in Inner Sea Monster Codex --Fleanetha (talk) 12:59, 23 July 2015 (UTC)
. - “Urdefhan” in Darklands Revisited, 52–57. Paizo Inc., 2016 .
- Aquatic Adventures 34f. --Fleanetha (talk) 11:25, 11 April 2018 (UTC)
- Heroes of the Darklands: several refs --Fleanetha (talk) 17:52, 29 October 2019 (UTC)