"Nominert til BokhandlerprisenArchived 17 June 2018 at the Wayback Machine" [in Norwegian; Nominated for the Booksellers' Prize]. Norwegian Booksellers' Association. 5 November 2019. Retrieved 30 November 2019.
Fröhlich, Arild (14 March 2014), Doktor Proktors prompepulver (Adventure, Comedy, Family), Proton Cinema, Tradewind Pictures, Senator Film Produktion, retrieved 2 December 2021
"Headhunters by Jo Nesbø" (review). Life in Norway. 24 October 2017. Retrieved 1 December 2019. "As of March 2014 more than 3 million copies of his novels have been sold in Norway, and his work has been translated into over 40 languages, selling 23 million copies."
"Nominert til BokhandlerprisenArchived 17 June 2018 at the Wayback Machine" [in Norwegian; Nominated for the Booksellers' Prize]. Norwegian Booksellers' Association. 5 November 2019. Retrieved 30 November 2019.