https://medium.com/@sarahatab/lost-not-found-lars-mittanks-disappearance-a98a848ca204

https://allthatsinteresting.com/lars-mittank

https://darktales.blog/2021/05/11/the-disappearance-of-lars-mittank/

https://www.crimeandinvestigation.co.uk/articles/vanished-lads-holiday-disappearance-lars-mittank