https://unsolved.com/gallery/dexter-stefonek/

https://unsolvedmysteries.fandom.com/wiki/Dexter_Stefonek

https://www.youtube.com/watch?v=kCMi8SzjYSI&ab_channel=UnsolvedMysteries-FullEpisodes

https://www.newspapers.com/image/410522074/?clipping_id=77976842&fcfToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmcmVlLXZpZXctaWQiOjQxMDUyMjA3NCwiaWF0IjoxNjY0NTUzNDY1LCJleHAiOjE2NjQ2Mzk4NjV9.X4xJp2-dBLMVEuqB-KY0c6i-0HVbrNt23H44a788b0I

https://www.montanarightnow.com/bozeman/montana-murder-mysteries-bad-route-rest-stop-killing/article_46c5c486-de39-11e9-b8f5-1b9843ea16c4.html

https://www.newspapers.com/clip/36596078/the-billings-gazette/

https://news.google.com/newspapers?nid=1314&dat=19890406&id=nVlWAAAAIBAJ&sjid=xO8DAAAAIBAJ&pg=6130,4113625

https://reasonedcrimechronicle.com/the-unsolved-rest-area-murder-of-dexter-stefonek-usa-1985/

https://www.kulr8.com/regional/montana-murder-mysteries-bad-route-rest-stop-killing/article_bc0d6d69-10b2-5026-9a6c-22b9e330d858.html

https://web.archive.org/web/20170513204419/http://rangerreview.com/news/thirty-year-old-bad-route-rest-area-murder-case-remains-unsolved-slideshow-2