Caitlin Marie Denison:
https://www.yourbasin.com/news/new-information-sparks-renewed-interest-in-caitlin-denison-disappearance/
https://charleyproject.org/case/caitlin-marie-denison
https://www.facebook.com/caitlin.denison
https://www.facebook.com/findcaitlindenison/

Linda Gibson and Cody Lee Garrett:
https://www.wymt.com/content/news/22-year-old-double-murder-still-unsolved-family-pleads-for-answers-386898851.html
https://www.wkyt.com/2024/07/25/family-still-seeking-justice-decades-after-kentucky-double-murder/
https://www.findagrave.com/memorial/17861453/cody-lee-garrett
https://www.findagrave.com/memorial/30078055/linda_charlene-gibson
https://sinisterdeeds.medium.com/she-told-her-father-she-feared-for-her-life-32136e54d194

Steven Charles Clark:
https://discover.hubpages.com/politics/the-strange-disappearance-of-steven-clark-vanished-from-a-public-restroom
https://www.the-sun.com/news/uk-news/2747804/who-was-steven-clark-when-did-he-go-missing/
https://www.bbc.com/news/uk-england-tees-56101778

Virginia Marie Olson:
https://wildbluepress.com/campus-murder-true-crime-gallery/
https://finishedpages.com/the-unsolved-murder-of-virginia-olson-in-north-carolina-2/
https://www.findagrave.com/memorial/37183783/virginia_marie-olson

Wilma June Nissen:
https://kiwaradio.com/local-news/suspect-photo-released-in-1978-murder-case/
https://iowacoldcases.org/case-summaries/wilma-june-nissen/
https://www.nwestiowa.com/news/new-lead-for-lyon-county-cold-case/article_31e9c062-1961-11e6-a014-53443c67e206.html
https://www.findagrave.com/memorial/19379833/wilma-june-nissen
https://www.reddit.com/r/WilmaJuneNissen/