Some reference works such as The Complete Encyclopedia of Television Programs 1947–1979 by Vincent Terrace erroneously credit Terry Nation with creating Doctor Who, because of the way his name is credited in the two Peter Cushing films.
Nogle reference bøger såsom The Complete Encyclopedia of Television Programs 1947–1979 af Vincent Terrace kreditterer fejlagtigt Terry Nation for at skabe Doctor Who, på grund af den måde hans navn er kreditterer i de to Peter Cushing film.