Unsolved Mystery: Was Prostitute's 1932 Blood-Draining Murder The Work Of The 'Atlas Vampire'? - CrimeFeed. In: CrimeFeed. 25. April 2016 (crimefeed.com [abgerufen am 30. Dezember 2017]).
gizmodo.com
Cheryl Eddy: Sweden's Most Bizarre Unsolved Murder Was (Maybe) Committed By A Vampire. In: Gizmodo. (gizmodo.com [abgerufen am 30. Dezember 2017]).
ranker.com
A Woman Was Murdered And Her Blood Was Drained From Her Body - And People Blamed It On A Vampire. In: Ranker. (ranker.com [abgerufen am 30. Dezember 2017]).