Angus

https://en.wikipedia.org/wiki/World%27s_End_Murders

https://news.stv.tv/scotland/angus-sinclair-was-scotlands-luckiest-serial-killer

https://www.murderuk.com/angus-sinclair.html

https://www.scottishdailyexpress.co.uk/news/scottish-news/how-sick-scots-killer-who-25160526

https://www.edinburghnews.scotsman.com/news/crime/edinburgh-worlds-end-murders-45-years-since-angus-sinclair-murdered-teenagers-christine-eadie-and-helen-scott-3881019

https://www.edinburghnews.scotsman.com/news/worlds-end-murders-fateful-meeting-in-bar-1520981

https://www.edinburghnews.scotsman.com/news/tributes-as-worlds-end-murder-victims-father-dies-1492338

https://www.irishexaminer.com/world/arid-30015412.html

https://www.crimeandinvestigation.co.uk/crime-files/angus-sinclair

http://oldglasgowmurders.blogspot.com/2014/12/the-worlds-end-murders-and-glasgow.html

https://www.pressreader.com/uk/scottish-daily-mail/20141117/282037620461150

https://scottishtruecrime.substack.com/p/was-peter-tobin-really-bible-john

https://www.scottishdailyexpress.co.uk/news/scottish-news/bible-john-how-police-fears-25907800

https://serialkillercalendar.com/Angus%20Robertson%20SINCLAIR.php

https://www.theguardian.com/uk-news/2019/mar/11/worlds-end-serial-killer-angus-sinclair-dies-jail