Wikipedia:Articles for deletion/Rational numerals
In my oppinion an interview with the author clearly conforms to the WP definition of the |secondary source. Tenisons explains the Rational Numerals using an introduction film. He also discusses the film, and responds to the questions from the auditory on it
— User:Suranadira, 11:12, 4 March 2017 (UTC)
Stance: comment
Cited policy: WP:SECONDARY (Wikipedia:No original research)