https://en.wikipedia.org/wiki/Denial_(2016_film) https://www.imdb.com/title/tt4645330/ https://en.wikipedia.org/wiki/Irving_v_Penguin_Books_Ltd https://en.wikipedia.org/wiki/David_Irving https://www.daserste.de/unterhaltung/film/filme-im-ersten/sendung/verleugnung-106.html