克苏鲁的呼唤 (1981年游戏) (Chinese Wikipedia)

20th Anniversary Edition Call Of Cthulhu RPG. Chaosium.com. Chaosium. [September 12, 2015]. （原始内容存档于2001-10-20）.
Chaosium Awards. Chaosium. [2022-07-23]. （原始内容存档于2022-07-23）.

gcores.com

TRPG《克苏鲁的召唤》首款中文产品24小时内众筹成功. [2022-07-21]. （原始内容存档于2022-03-20）.

modian.com

zhongchou.modian.com

《克苏鲁的召唤》入门套装 | 首款官方中文版产品来了. [2022-07-21]. （原始内容存档于2022-07-21）.
《克苏鲁的呼唤：基础套装》中文版“降临”！. [2022-07-21]. （原始内容存档于2021-07-26）.

rpg.net

index.rpg.net

Petersen, Sandy; Willis, Lynn. Game Info: Call of Cthulhu. RPG.net. Skotos Tech, Inc. [March 29, 2015]. （原始内容存档于2020-09-18）.
Petersen, Sandy; Willis, Lynn. Game Info: Call of Cthulhu. RPG.net. Skotos Tech, Inc. [March 29, 2015]. （原始内容存档于2007-03-02）.

rpggeek.com

Call of Cthulhu (5th Edition). RPGGeek.com. [September 1, 2015]. （原始内容存档于2020-10-22）.
Call of Cthulhu (6th Edition/20th Anniversary releases). RPGGeek.com. [September 1, 2015]. （原始内容存档于2020-10-23）.
Call of Cthulhu (6th Edition). RPGGeek.com. [September 1, 2015]. （原始内容存档于2020-10-01）.
Call of Cthulhu (7th Edition). RPGGeek.com. [September 1, 2015]. （原始内容存档于2020-11-21）.

theunspeakableoath.com

Ivey, Shane. Inside Call of Cthulhu 7th Edition. The Unspeakable Oath. July 24, 2012 [January 25, 2013]. （原始内容存档于2013-03-28）.

web.archive.org

Petersen, Sandy; Willis, Lynn. Game Info: Call of Cthulhu. RPG.net. Skotos Tech, Inc. [March 29, 2015]. （原始内容存档于2020-09-18）.
Petersen, Sandy; Willis, Lynn. Game Info: Call of Cthulhu. RPG.net. Skotos Tech, Inc. [March 29, 2015]. （原始内容存档于2007-03-02）.
TRPG《克苏鲁的召唤》首款中文产品24小时内众筹成功. [2022-07-21]. （原始内容存档于2022-03-20）.
《克苏鲁的召唤》入门套装 | 首款官方中文版产品来了. [2022-07-21]. （原始内容存档于2022-07-21）.
《克苏鲁的呼唤：基础套装》中文版“降临”！. [2022-07-21]. （原始内容存档于2021-07-26）.
Ivey, Shane. Inside Call of Cthulhu 7th Edition. The Unspeakable Oath. July 24, 2012 [January 25, 2013]. （原始内容存档于2013-03-28）.
Paul Maclean. Call of Cthulhu 20th Anniversary Edition. Valkyrie Quarterly. [September 2, 2015]. （原始内容存档于2015-09-23）.
Call of Cthulhu (5th Edition). RPGGeek.com. [September 1, 2015]. （原始内容存档于2020-10-22）.
20th Anniversary Edition Call Of Cthulhu RPG. Chaosium.com. Chaosium. [September 12, 2015]. （原始内容存档于2001-10-20）.
Call of Cthulhu (6th Edition/20th Anniversary releases). RPGGeek.com. [September 1, 2015]. （原始内容存档于2020-10-23）.
Call of Cthulhu (6th Edition). RPGGeek.com. [September 1, 2015]. （原始内容存档于2020-10-01）.
Call of Cthulhu (7th Edition). RPGGeek.com. [September 1, 2015]. （原始内容存档于2020-11-21）.
Chaosium Awards. Chaosium. [2022-07-23]. （原始内容存档于2022-07-23）.

worldcat.org

Turnbull, Don. Open Box: Call of Cthulhu. White Dwarf volume = (Games Workshop). August 1982, (32): 18. ISSN 0265-8712.