Barsoom (English Wikipedia)

"The Warlord of Mars – ON THE RIVER ISS". Cs.cmu.edu. Archived from the original on March 8, 2021. Retrieved July 5, 2015.
"The Gods of Mars – CHAPTER IV". Cs.cmu.edu. Archived from the original on September 27, 2020. Retrieved July 5, 2015.

cubaliteraria.com

"Guaicán Literario: Semblanzas". Cubaliteraria.com. Archived from the original on June 6, 2011. Retrieved July 5, 2015.

erblist.com

"A Barsoom Glossary Redmen of Mars". Erblist.com. Archived from the original on January 11, 2012. Retrieved July 5, 2015.

erbzine.com

Palmer, Ray (November 1955). "Tarzan Never Dies". Other Worlds. Retrieved September 22, 2011.
"ERBzine 1930". www.erbzine.com. Archived from the original on October 9, 2022. Retrieved October 8, 2022.

lovecraftismissing.com

John Carter of Mars (August 12, 2011). "Archive " British". Lovecraft is Missing. Archived from the original on July 6, 2015. Retrieved July 5, 2015.

nationalreview.com

Hood, John (February 24, 2012). "Ronald Reagan's Action Hero". National Review. Archived from the original on January 24, 2023. Retrieved January 24, 2023.

newcastle.edu.au

whitewolf.newcastle.edu.au

"Chapter VII – The Vats of Life – Synthetic Men of Mars – Edgar Rice Burroughs, Book, etext". Archived from the original on June 9, 2007. Retrieved January 24, 2016.

newyorker.com

"Man of Extremes". The New Yorker. October 26, 2009. Archived from the original on September 13, 2019. Retrieved July 5, 2015.

nytimes.com

Sagan, Carl (May 28, 1978). "Growing up with Science Fiction". The New York Times. p. SM7. ISSN 0362-4331. Archived from the original on December 11, 2018. Retrieved December 12, 2018.

web.archive.org

Stableford, Brian (2006). "Mars". Science Fact and Science Fiction: An Encyclopedia. New York: Routledge. p. 282. ISBN 0415974607. Archived from the original on November 30, 2022. Retrieved November 30, 2022.
John Carter of Mars (August 12, 2011). "Archive " British". Lovecraft is Missing. Archived from the original on July 6, 2015. Retrieved July 5, 2015.
"A Barsoom Glossary Redmen of Mars". Erblist.com. Archived from the original on January 11, 2012. Retrieved July 5, 2015.
"Chapter VII – The Vats of Life – Synthetic Men of Mars – Edgar Rice Burroughs, Book, etext". Archived from the original on June 9, 2007. Retrieved January 24, 2016.
"The Warlord of Mars – ON THE RIVER ISS". Cs.cmu.edu. Archived from the original on March 8, 2021. Retrieved July 5, 2015.
"The Gods of Mars – CHAPTER IV". Cs.cmu.edu. Archived from the original on September 27, 2020. Retrieved July 5, 2015.
Hood, John (February 24, 2012). "Ronald Reagan's Action Hero". National Review. Archived from the original on January 24, 2023. Retrieved January 24, 2023.
Sagan, Carl (May 28, 1978). "Growing up with Science Fiction". The New York Times. p. SM7. ISSN 0362-4331. Archived from the original on December 11, 2018. Retrieved December 12, 2018.
"ERBzine 1930". www.erbzine.com. Archived from the original on October 9, 2022. Retrieved October 8, 2022.
"Guaicán Literario: Semblanzas". Cubaliteraria.com. Archived from the original on June 6, 2011. Retrieved July 5, 2015.
"Man of Extremes". The New Yorker. October 26, 2009. Archived from the original on September 13, 2019. Retrieved July 5, 2015.

worldcat.org

search.worldcat.org

Sagan, Carl (May 28, 1978). "Growing up with Science Fiction". The New York Times. p. SM7. ISSN 0362-4331. Archived from the original on December 11, 2018. Retrieved December 12, 2018.