https://en.wikipedia.org/wiki/Geoffrey_Evans
https://www.irishmirror.ie/news/irish-news/crime/evil-irish-serial-killer-john-27031365
https://www.irishtimes.com/life-and-style/people/the-late-summer-murders-two-men-on-a-mission-to-kill-irish-women-1.4804276
https://www.independent.ie/regionals/braypeople/news/brittas-bay-murderer-passes-away-in-dublin-nursing-home-27651795.html
https://www.belfasttelegraph.co.uk/news/republic-of-ireland/serial-killer-geoffrey-evans-who-planned-murder-a-week-died-of-infection-29396613.html
https://mensreapod.com/2019/09/29/51-rampage-the-murders-of-elizabeth-plunkett-mary-duffy/
https://soundcloud.com/irishtimes-women/summer-1976-the-murders-of-elizabeth-plunkett-and-mary-duffy