Sources

https://www.investopedia.com/articles/economics/09/lehman-brothers-collapse.asp
https://www.investopedia.com/terms/h/housing_bubble.asp
https://www.theguardian.com/commentisfree/2018/sep/05/ten-years-financial-crash-lehmans-austerity-debt
https://www.bbc.co.uk/news/business-45500384
https://www.independent.co.uk/news/business/comment/lehman-brothers-richard-fuld-financial-crisis-hbos-andy-hornby-james-crosby-rbs-fred-goodwin-a8537411.html
https://www.independent.co.uk/news/business/news/brexit-bankers-bonus-cap-scrap-uk-leave-eu-mark-carney-bank-of-england-review-latest-a8084601.html
https://www.mckinsey.com/industries/financial-services/our-insights/a-decade-after-the-global-financial-crisis-what-has-and-hasnt-changed