- Siegfried Sassoon. Counter-Attack and Other Poems. London: William Heinemann, 1918.
- David Welch. "Propaganda for patriotism and nationalism." British Library. 29 January 2014. Accessed 19 July 2023. <https://www.bl.uk/world-war-one/articles/patriotism-and-nationalism>.
- Dr. Edgar Jones. "Shell shocked." American Psychological Association. 2012. Accessed 19 July 2023. <https://www.apa.org/monitor/2012/06/shell-shocked#:~:text=The%20term%20%22shell%20shock%22%20was,obvious%20cause%20could%20be%20identified.>.
- "The teenage soldiers of World War One." BBC. 11 November 2014. Accessed 20 July 2023. <https://www.bbc.com/news/magazine-29934965>.