https://en.wikipedia.org/wiki/Bible_John
https://www.scotsman.com/arts-and-culture/books/a-life-of-crime-professor-david-wilson-trying-to-understand-why-serial-killers-kill-2442314
https://www.theguardian.com/uk/2004/dec/13/ukcrime.gerardseenan
https://www.heraldscotland.com/news/12472387.bible-john-police-get-new-information-on-serial-killers-identity/
https://news.google.com/newspapers?id=YNdAAAAAIBAJ&sjid=nqYMAAAAIBAJ&pg=4240,1151385&dq
https://www.bbc.com/news/uk-scotland-63703111
http://news.bbc.co.uk/2/hi/uk_news/scotland/4089653.stm
https://www.heraldscotland.com/news/12036852.dna-tests-clear-bible-john-suspect/
https://www.heraldscotland.com/news/12153546.bible-john-may-be-in-england/
https://www.telegraph.co.uk/news/uknews/1370421/Bible-John-killer-may-be-unmasked-after-30-years.html
https://news.google.com/newspapers?id=OhQ-AAAAIBAJ&sjid=HEoMAAAAIBAJ&pg=6523,4393868&dq
https://archive.news.stv.tv/archive/1408962-former-detective-still-convinced-bible-john-is-behind-bars.html
https://web.archive.org/web/20130208143050/http://mountflorida.eveningtimes.co.uk/area/dark-days-and-dreadful-deeds-that-haunt-our-city.html
https://www.heraldscotland.com/news/19763565.will-ever-discover-real-identity-bible-john/
https://www.express.co.uk/news/uk/356076/I-am-sure-the-famous-portrait-of-Bible-John-shows-the-wrong-man
https://www.glasgowlive.co.uk/news/history/bible-john-killing-glasgow-barrowlands-11533797
https://news.google.com/newspapers?id=Fwc-AAAAIBAJ&sjid=m0kMAAAAIBAJ&pg=4523,2561436&dq
https://news.google.com/newspapers?id=yQUrAAAAIBAJ&sjid=EJgFAAAAIBAJ&pg=3386,3743142&dq
https://www.heraldscotland.com/life_style/16029520.fifty-years-britains-top-serial-killer-expert-re-examines-bible-john-murders/
https://www.bbc.com/news/uk-scotland-glasgow-west-63916850