https://namus.nij.ojp.gov/case/MP77718

https://charleyproject.org/case/brian-thomas-vargo

https://www.reddit.com/r/houston/comments/174qtee/brin_vargo_missing_since_1976/

https://www.facebook.com/Searching4BrianVargo/

https://www.kut.org/austin/2023-03-09/what-happened-to-brian-vargo-nearly-50-years-ago-his-niece-is-still-looking-for-answers

https://www.nbcnews.com/dateline/loved-ones-search-answers-46-years-after-university-texas-student-n1293185

https://www.fox26houston.com/news/the-missing-brian-vargo-vanished-in-1976-his-100-year-old-mother-yearns-for-answers

https://www.kut.org/austin/2023-03-09/what-happened-to-brian-vargo-nearly-50-years-ago-his-niece-is-still-looking-for-answers