1. Roser, M., Ritchie, H., & Dadonaite, B. (2013). Child and infant mortality. https://ourworldindata.org/child-mortality. Accessed 2 June 2021.
2. Corsini, C. A., & Viazzo, P. P. (1993). The historical decline of infant mortality: An overview. In P. P. Viazzo, & C. A. Corsini (Eds.), The decline of infant mortality in Europe, 1800–1950: Four case studies (pp. 9–18). Florence: UNICEF. https://www.unicef-irc.org/publications/pdf/hisper_decline_infantmortality.pdf.
3. Eurostat. (2021). Infant mortality rate. https://ec.europa.eu/eurostat/databrowser/view/tps00027/default/table?lang=en. Accessed 2 June 2021.
4. Roser, M., Ortiz-Ospina, E., & Ritchie, H. (2013). Life expectancy. https://ourworldindata.org/life-expectancy. Accessed 2 June 2021.
5. O'grada, C. (1995). The great Irish famine. Cambridge: Cambridge University Press.