Stanton, « Le Guin, Ursula K. (b. 1929) » [archive du ], glbtq: An Encyclopedia of Gay, Lesbian, Bisexual,Transgender, and Queer Culture, Chicago, IL, Glbtq.com, (consulté le )
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Katie Dangerfield, « How a controversial sci-fi story put Hugh Hefner on the map for human rights », Global News, (lire en ligne, consulté le )
Stanton, « Le Guin, Ursula K. (b. 1929) » [archive du ], glbtq: An Encyclopedia of Gay, Lesbian, Bisexual,Transgender, and Queer Culture, Chicago, IL, Glbtq.com, (consulté le )