Gideon, M.-K. (2022, February 23). Has Covid-19 Been Worse Than the 1918 Influenza Pandemic? Medium. https://gidmk.medium.com/has-covid-19-been-worse-than-the-1918-influenza-pandemic-1c3362f01bcc

Adam Kucharski. (2021, August 5). Reading with hindsight, some interesting details in this 2018 piece on the places that escaped the 1918 pandemic... 1/ https://t.co/QWobRtmGcU [Tweet]. @AdamJKucharski. https://twitter.com/AdamJKucharski/status/1423297060380442632

Lin, P. Z., & Meissner, C. M. (2020). A Note on Long-Run Persistence of Public Health Outcomes in Pandemics (Working Paper No. 27119; Working Paper Series). National Bureau of Economic Research. https://doi.org/10.3386/w27119

Barro, Robert J, José F Ursúa, and Joanna Weng. ‘The Coronavirus and the Great Influenza Pandemic: Lessons from the “Spanish Flu” for the Coronavirus’s Potential Effects on Mortality and Economic Activity’. Working Paper. Working Paper Series. National Bureau of Economic Research, March 2020. https://doi.org/10.3386/w26866.

Bodenhorn, Howard. ‘Business in a Time of Spanish Influenza’. Working Paper. Working Paper Series. National Bureau of Economic Research, July 2020. https://doi.org/10.3386/w27495.

Cohn, S. (2020 May 01). Face masks: What the Spanish flu can teach us about making them compulsory. The Conversation. http://theconversation.com/face-masks-what-the-spanish-flu-can-teach-us-about-making-them-compulsory-137648

LePan, N. (2020, March 14). Visualizing the History of Pandemics. Visual Capitalist. https://www.visualcapitalist.com/history-of-pandemics-deadliest/