de Camp, L. Sprague
in: de Camp, L. Sprague, ed. Blade of Conan. New York: Ace, 1979. pp. 51-65.
Nielsen, Leon
REH: Two-Gun Raconteur No. 11: 14-15.. Summer 2007.
Holley, Joe
Houston Chronicle Sec. A, p. 3, 5. May 5, 2018.
Richter, Larry
Online Reprint, [10 p.] (Cited from htttp://www.robert-e-howard.org)
No authors listed.
Fantasy Magazine No. 38: 29-32 September 1936.
Lovecraft, H. P.
in: Joshi, S. T., ed. Miscellaneous Writings: H. P. Lovecraft. Sauk City, WI: Arkham House, 1995. pp.123-126.
Byrne, Jack; Kline, Otis A.; Lovecraft, H. P.; Price, E. Hoffmann
Fantasy Magazine No. 39: 29-32. October 1936. (Reprinted in Sword and Sorcery No. 1: 4-8. January 2005.)
Clark, J. D.; de Camp, L. Sprague; Miller, P. Schuyler
in: de Camp, L. Sprague, ed. Blade of Conan. New York: Ace, 1979. pp. 9-44.
Marek, Joe
in: Szumskyj, Ben, ed. Robert E. Howard: The Power of the Writing Mind. Poplar Bluff, MO: Mythos Books, 2003. p. 67-70.
Loinet, Patrice
in: Howard, Robert E. The Coming of Conan the Cimmerian. New York: Ballantine, 2003. p. xix-xxv.
Herron, Don
in: Herron, Don, ed. The Barbaric Triumph: A Critical Anthology on the Writings of Robert E. Howard. Rockville, MD: Wildside Press, 2004. p. xiii-xix.
Burke, Rusty
in: Howard, Robert E. The Best of Robert E. Howard, Volume 2: Grim Lands. New York: Ballantine, 2007. p. xv-xxii.
Clute, John
in: Clute, John, ed. Heroes in the WInd: From Kull to Conan, The Best of Robert E. Howard. London: Penguin, 2009. p.ix-xviii.
Dowd, Christopher
New Hibernia Review 20(2): 15-34. Summer 2016.
Leno, Brian
REH: Two-Gun Raconteur No. 14: 42-48. Summer 2010.
Parsons, Deke
Jefferson, NC: McFarland, 2015. 188 p.
Altairac, Joseph
in: Tortey, Fabrice, ed. Echos de Cimmérie: hommage à Robert Ervin Howard (1906-1936). Paris: Oeil du sphinx, 2009. p. 263-268.
The Dark Man No. 5: 34-35. Winter 2001.
REH: Two-Gun Raconteur No. 12: 27-31. Fall 2008.
Burg, Garry
Wayfarer (New Westminster, CA) No. 2: 8-10. (undated)
Trout, Steven R.
The Dark Man: The Journal of Robert E. Howard Studies No. 1: 10-16. August 1990.
Schweitzer, Darrell
New York Review of Science Fiction 19(4): 15-18. December 2006. (No. 220) (Reprinted in: Schweitzer, Darrell, ed. The Robert E. Howard Reader. Wildside Press, 2010.)
REH: Two-Gun Raconteur No. 13: 35-39. Fall 2009.
Kline, O. A.; Lord, Glenn
Oak Leaves 1(10):13. Winter 1972/73.
Louinet, Patrice
in: Tortey, Fabrice, ed. Echos de Cimmérie: hommage à Robert Ervin Howard (1906-1936). Paris: Oeil du sphinx, 2009. p. 195-210.
Jones, Alan
Cinefantastique 29(3): 10-23. September 1997.
in: Tortey, Fabrice, ed. Echos de Cimmérie: hommage à Robert Ervin Howard (1906-1936). Paris: Oeil du sphinx, 2009. p. 121-128.
in: Tortey, Fabrice, ed. Echos de Cimmérie: hommage à Robert Ervin Howard (1906-1936). Paris: Oeil du sphinx, 2009. p. 161-164.
Knight, George
in: Herron, Don, ed. The Barbaric Triumph: A Critical Anthology on the Writings of Robert E. Howard. Rockville, MD: Wildside Press, 2004. p. 129-140.
Texas Monthly 6(5):84. May 1978.
Guarriello, Pietro
in: Szumskyj, Benjamin, ed. Two-Gun Bob: A Centennial Study of Robert E. Howard. New York: Hippocampus, 2006. p. 190-198.
Louinet, Patrick
Chambery: Editions ActuSF, 2018. 246 p. (English edition as: The Robert E. Howard Guide, Skelos Press, 2018. 204 p.)
Masse, Rodolphe
in: Tortey, Fabrice, ed. Echos de Cimmérie: hommage à Robert Ervin Howard (1906-1936). Paris: Oeil du sphinx, 2009. p. 217-223.
Sanahujas, Simon
in: Tortey, Fabrice, ed. Echos de Cimmérie: hommage à Robert Ervin Howard (1906-1936). Paris: Oeil du sphinx, 2009. p. 165-172.
Warfield, Wayne
REH: Two-Gun Raconteur No. 2: 13-15. Summer 1976.
Lyon : Moutons électriques, 2006. 280 p.
Howard, Robert E.
In: De Camp, L. Sprague and Scithers, George, eds. The Conan Swordbook. Baltimore: Mirage Press, 1969. p. 3-10.
Sword and Sorcery No. 3: 37-40. July 2005.
Is (Lakemont, GA) No. 6: 61-82. 1972.
Elliott, Winter
in: Prida, Jonas, ed. Conan Meets the Academy : Multidisciplinary Essays on the Enduring Barbarian. Jefferson, NC: McFarland, 2012. p. 51-69.
McCollum, Rick
in: Van Hise, James, ed. The Fantastic Worlds of Robert E. Howard. Yucca Valley, CA: James Van Hise, 1997. pp.157-160.
Holmes, Morgan
in: Van Hise, James, ed. The Fantastic Worlds of Robert E. Howard. Yucca Valley, CA: James Van Hise, 1997. pp.161-166.
Cirilli, Matthew
The Dark Man: The Journal of Robert E. Howard Studies 8(1): 51-69. December 2015.
Fantastic 20(5): 99-108. June 1971.
Sauk City, Wisconsin: Arkham House, 1976. 313 p.
Cook, Bernard M.
Sword and Sorcery No. 5: 19-21. (Reprinted from Shangri No. 46, 1959.) January 2006.
Roehm, Rob
REH: Two-Gun Raconteur No. 13: 15-23. Fall 2009.
Miller, P. Schuyler
In: De Camp, L. Sprague and Scithers, George, eds. The Conan Swordbook. Baltimore: Mirage Press, 1969. p. 49-56. 
Also in: De Camp, L. S., ed. Blade of Conan. New York: Ace, 1979. pp. 77-82.
Van Hise, James
Online Resource, Robert E. Howard United Press Association. [3 p.] http://www.rehupa.com/vanhise_dead.htm. Also in: Sword and Sorcery No. 6: 80-81. April 2006.
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