References
Herman, A. (2002) How the Scots Invented the Modern World. London: Crown Publications.
Younge, G. and Barr, C. (2017) ‘How Scotland reduced knife deaths among young people’, Guardian, 3 December. Available at https://www.theguardian.com/ membership/ 2017/ dec/ 03/ how-scotland-reduced-knife-deaths-among-young-people [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] (Accessed 7 April 2020).