Per Aspera Ad Astra: Conflicts and Challenges of Spirit in Sirius by Olaf Stapledon. Postgraduate English: A Journal and Forum for Postgraduates in English, [S. l.], n. 33, 2017. Disponível em: https://postgradenglishjournal.awh.durham.ac.uk/ojs/index.php/pgenglish/article/view/188.. Acesso em: 18 may. 2024.