Open Game License v 1.0a © 2000, Wizards of the Coast, Inc.
System Reference Document © 2000, Wizards of the Coast, Inc; Authors: Jonathan Tweet, Monte Cook, and Skip Williams, based on material by E. Gary Gygax and Dave Arneson.
The Book of Fiends © 2003, Green Ronin Publishing; Authors: Aaron Loeb, Erik Mona, Chris Pramas, and Robert J. Schwalb.
Pathfinder Roleplaying Game Core Rulebook © 2009, Paizo Publishing, LLC; Author: Jason Bulmahn, based on material by Jonathan Tweet, Monte Cook, and Skip Williams.
Angel, Monadic Deva from the Tome of Horrors Complete © 2011, Necromancer Games, Inc., published and distributed by Frog God Games; Author: Scott Greene, based on original material by Gary Gygax.
Angel, Movanic Deva from the Tome of Horrors Complete © 2011, Necromancer Games, Inc., published and distributed by Frog God Games; Author: Scott Greene, based on original material by Gary Gygax.
Daemon, Derghodaemon from the Tome of Horrors Complete © 2011, Necromancer Games, Inc., published and distributed by Frog God Games; Author: Scott Greene, based on original material by Gary Gygax.
Daemon, Guardian from the Tome of Horrors Complete © 2011, Necromancer Games, Inc., published and distributed by Frog God Games; Author: Scott Greene, based on original material by Ian McDowall.
Daemon, Hydrodaemon from the Tome of Horrors Complete © 2011, Necromancer Games, Inc., published and
distributed by Frog God Games; Author: Scott Greene, based on original material by Gary Gygax.
Daemon, Piscodaemon from the Tome of Horrors Complete © 2011, Necromancer Games, Inc., published and distributed by Frog God Games; Author: Scott Greene, based on original material by Gary Gygax.
Pathfinder Roleplaying Game Advanced Class Guide © 2014, Paizo Inc.; Authors: Dennis Baker, Ross Byers, Jesse Benner, Savannah Broadway, Jason Bulmahn, Jim Groves, Tim Hitchcock, Tracy Hurley, Jonathan H. Keith, Will McCardell, Dale C. McCoy, Jr., Tom Phillips, Stephen Radney-MacFarland, Thomas M. Reid, Sean K Reynolds, Tork Shaw, Owen K.C. Stephens, and Russ Taylor.