Shownotes De Yuba County 5
- https://en.wikipedia.org/wiki/Yuba_County_Five
- https://www.mentalfloss.com/article/532063/bizarre-hell-disappearance-yuba-county-five
- https://www.sacbee.com/news/local/crime/article226777394.html
- https://www.washingtonpost.com/archive/lifestyle/1978/07/06/5-boys-who-never-come-back/f8b30b11-baeb-4351-89f3-26456a76a4fb/
- https://www.strangeoutdoors.com/mysterious-stories-blog/2017/12/7/mathias-group-from-yuba-city