Sources for the Story Portion:
- https://koudekaas.blogspot.com/2019/12/the-disappearance-of-kris-kremers-and.html
- https://mysteriousuniverse.org/2019/11/the-spooky-vanishing-of-kris-kremers-and-lisanne-froon/
- https://web.archive.org/web/20161020223609/http://www.findlisannekris.com/press-releases/
- https://www.nbcnews.com/news/world/dutch-women-who-went-missing-panama-confirmed-dead-n141201
- https://web.archive.org/web/20161018203027/http://www.findlisannekris.com/kris-and-lisanne/about-kris/
- https://web.archive.org/web/20161020223530/http://www.findlisannekris.com/kris-and-lisanne/about-lisanne/
- https://www.dutchnews.nl/news/2014/04/hunt_for_girls_missing_in_pana/
- https://allthatsinteresting.com/kris-kremers-lisanne-froon