"Førjulsmat for tøffinger" [Pre-Christmas food for the brave] (in Norwegian). Opplysningskontoret for egg og kjøtt. Archived from the original on 3 September 2012. Retrieved 9 November 2011.
"Førjulsmat for tøffinger" [Pre-Christmas food for the brave] (in Norwegian). Opplysningskontoret for egg og kjøtt. Archived from the original on 3 September 2012. Retrieved 9 November 2011.
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Gyimóthy, Szilvia; Mykletun, Reidar Johan (24 June 2009). "Scary food: Commodifying culinary heritage as meal adventures in tourism". Journal of Vacation Marketing. 15 (3): 259–273. doi:10.1177/1356766709104271. S2CID154633997.