https://vocal.media/criminal/baby-found-alone-after-babysitter-vanishes-during-the-night

https://fox2now.com/news/true-crime/heather-kullorn-st-louis-county-babysitter-missing-for-24-years/

https://www.firstalert4.com/2023/06/14/renewed-hope-solve-richmond-heights-cold-case-were-talking-about-little-girl-that-was-taken-violently/

https://www.pollyklaas.org/missing-children/heather-nicole-kullorn/

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