Who owns the Tardis? Son of man who invented Doctor Who's time machine is challenging BBC over breach of copyright, The Independent

Stef Coburn claims that upon his father
Stef Coburn claims that upon his father's death, any informal permission his father gave the corporation to use his work expired

The Strange Copyright of Doctor Who - Plagiarism Today

Opinions Archives - The Doctor Who Big Blue Box Podcast

BBC Radio 4 Extra - Doctor Who, The man who invented The Daleks

The Strange Copyright of Doctor Who - Plagiarism Today

Opinions Archives - The Doctor Who Big Blue Box Podcast

The Strange Copyright of Doctor Who - Plagiarism Today

The TARDIS - the story of Doctor Who from the BBC Archives - BBC Website

TARDIS - Wikipedia

Do you think Christopher Eccleston is being unrealistic by demanding that the producers of Doctor Who be fired in order for him to come back? - Quora

Doctor Who: How the TV show's first writer became lost in time - BBC News