อ้างอิง ของ เกรทโอลด์วัน

  • Harms, Daniel (1998). The Encyclopedia Cthulhiana (21nd edition ed.). Oakland, CA: Chaosium. ISBN 1-56882-119-0.CS1 maint: extra text (link)
  • Lovecraft, H.P. (1982). The Best of H. P. Lovecraft: Bloodcurdling Tales of Horror and the Macabre (1st edition ed.). Ballantine Books. ISBN 0-345-35080-4.CS1 maint: extra text (link)
  • Price, Robert M. (1996). "Introduction". ใน Robert M. Price (ed.) (ed.). The New Lovecraft Circle. New York, N.Y.: Random House. ISBN 0-345-44406-X.CS1 maint: extra text: editors list (link)
  • Derleth, August (1998) [1941]. "Ithaqua". ใน Robert M. Price (ed.) (ed.). The Ithaqua Cycle (1st ed. ed.). Oakland, CA: Chaosium. ISBN 1-56882-124-7.CS1 maint: extra text: editors list (link) CS1 maint: extra text (link)
  • Price, Robert M. (1998). "Introduction: Ghost Riders in the Sky". ใน Robert M. Price (ed.) (ed.). The Ithaqua Cycle: The Wind-Walker of the Icy Wastes (1st ed. ed.). Oakland, CA: Chaosium. ISBN 1-56882-124-7.CS1 maint: extra text: editors list (link) CS1 maint: extra text (link)
  • H. P. Lovecraft (1989) [1928]. "The Last Test". ใน S. T. Joshi (ed.) (ed.). The Horror in the Museum and Other Revisions. Sauk City, WI: Arkham House. ISBN 0-87054-040-8. Unknown parameter |coauthors= ignored (|author= suggested) (help)CS1 maint: extra text: editors list (link)
  • Scott David Aniolowski (2006). Malleus Monstrorum: Creatures, Gods & Forbidden Knowledge. Hayward, CA: Chaosium. ISBN 1-56882-179-4. Unknown parameter |coauthors= ignored (|author= suggested) (help)