https://www.hrp.org.uk/tower-of-london/history-and-stories/tower-of-london-prison/#gs.vf2d0u
https://www.historic-uk.com/HistoryUK/HistoryofEngland/Torture-in-the-Tower-of-London/
https://www.warhistoryonline.com/medieval/8-things-braveheart-got-wrong-anglo-scottish-wars-1-thing-got-right.html
https://www.thevintagenews.com/2018/04/21/little-ease/
https://en.wikipedia.org/wiki/William_Wallace
https://en.wikipedia.org/wiki/Kray_twins
https://blog.hrp.org.uk/curators/the-tower-breached/
https://en.wikipedia.org/wiki/Ranulf_Flambard
https://londonist.com/london/history/did-anyone-ever-escape-from-the-tower-of-london
https://en.wikipedia.org/wiki/Little_Ease
https://www.british-history.ac.uk/old-new-london/vol2/pp60-76
https://en.wikipedia.org/wiki/Anne_Askew