People Magazin Investigativ: Der Vierfachmord von Fallbrook:
https://tlc.de/sendungen/people-magazine-investigativ/
https://www.sandiegouniontribune.com/sdut-region-one-year-later-no-sign-of-mcstay-family-2011feb03-story.html
https://web.archive.org/web/20131203005025/http://www.utsandiego.com/news/2013/Nov/15/timeline-mcstay-disappearance-case/
https://www.nbcsandiego.com/news/local/timeline-mcstay-family-mystery-fallbrook-disappearance/1936736/
https://www.latimes.com/local/lanow/la-me-ln-mcstay-family-murders-verdict-20190610-story.html
https://www.latimes.com/california/story/2020-01-21/mcstay-family-killings-charles-chase-merritt-death-sentence
https://www.dailymail.co.uk/news/article-6566871/Opening-statements-begin-murder-trial-Joseph-McStays-business-partner.html
https://www.cbsnews.com/news/man-arrested-in-mcstay-murders-was-writing-book-about-case/
https://en.wikipedia.org/wiki/McStay_family_murders
https://ichi.pro/de/das-eindringliche-ende-der-mcstay-familie-165377170309709