Willer, S. (2013). Dietmar Daths enzyklopädische Science Fiction: Stefan Willer. Arcadia.
Cita Chicago (17th ed.)Willer, Stefan. "Dietmar Daths Enzyklopädische Science Fiction: Stefan Willer." Arcadia 2013.
Cita MLA (8th ed.)Willer, Stefan. "Dietmar Daths Enzyklopädische Science Fiction: Stefan Willer." Arcadia, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.