https://countryroadsmagazine.com/art-and-culture/history/the-strange-case-of-bobby-dunbar/

https://historybyday.com/human-stories/who-was-bobby-dunbar-a-century-old-case-finally-solved/

https://medium.com/@joedonan/the-disappearance-of-bobby-dunbar-8c061b5b7c9b