Sumber:
- Christina Grimmie
https://en.wikipedia.org/wiki/Christina_Grimmie
https://press.farm/the-life-and-legacy-of-christina-grimmie/
https://spectrumnews1.com/ca/southern-california/la-stories/2023/01/28/la-stories-christina-grimmie-brother-legacy-foundation - Rebecca Schaeffer
http://rebeccaschaeffer.net/biography.htm
https://www.goodhousekeeping.com/life/a27116831/rebecca-schaeffer-murder/
https://en.wikipedia.org/wiki/Robert_John_Bardo - Dimebag Darrell
https://www.rollingstone.com/feature/behind-the-murder-of-dimebag-darrell-233541/
https://www.nydailynews.com/2015/12/08/dimebag-darrell-is-killed-by-pantera-fan-in-2004/ - Mayu Tomita
https://kamenrider.fandom.com/wiki/Mayu_Tomita
https://internasional.kompas.com/read/2019/07/15/14270531/ditikam-penggemarnya-60-kali-bintang-pop-jepang-ini-gugat-pemerintah - John Lennon
https://www.usatoday.com/story/entertainment/celebrities/2022/11/07/mark-david-chapman-john-lennon-killer-was-motivated-by-fame/8295823001/
https://nypost.com/2023/12/04/entertainment/mark-chapmans-confession-to-murdering-john-lennon-revealed/