Quellen Der Fall Guðmundur und Geirfinnur

Netflix: Out of thin Air
Stern Crime Nr. 11
https://www.bbc.co.uk/news/resources/idt-sh/the_reykjavik_confessions
https://www.vice.com/de/article/yv4p7b/mord-wilde-theorien-und-elfen-der-seltsamste-kriminalfall-islands
https://www.outofthinairfilm.com/
https://de.wikipedia.org/wiki/Fall_Gu%C3%B0mundur_und_Geirfinnur
https://www.1854.photography/2019/10/sugar-paper-theories-jack-latham/
https://en.wikipedia.org/wiki/Memory_distrust_syndrome