Eric R. Williams, The Screenwriters Taxonomy: A Collaborative Approach to Creative Storytelling, p. 121 23 Aralık 2019 tarihinde Wayback Machine sitesinde arşivlendi.
jstor.org
Malmgren, Carl D. (1988). "Towards a Definition of Science Fantasy (Vers une définition de la fantaisie scientifique)". Science Fiction Studies. 15 (3). ss. 259-281. JSTOR4239897.
web.archive.org
Eric R. Williams, The Screenwriters Taxonomy: A Collaborative Approach to Creative Storytelling, p. 121 23 Aralık 2019 tarihinde Wayback Machine sitesinde arşivlendi.