1. Data from international data base. (2023). Accessed. September 29, 2023: https://www.census.gov/data-tools/demo/idb/.
2. Rwanda. Dramatic Uptake in Contraceptive Use Spurs Unprecedented Fertility Decline. (2011). Accessed: September 29, 2023: https://www.newsecuritybeat.org/2011/11/building-commitment-to-family-planning-rwanda/.
3. Which countries are most densely populated?. (2019). Accessed. September 29, 2023: https://ourworldindata.org/most-densely-populated-countries.
4. Rwanda genocide. 100 days of slaughter. (2019). Accessed: September 29, 2023: https://www.bbc.com/news/world-africa-26875506.
5. Reduced premature mortality in Rwanda: lessons from success;Farmer PE;BMJ,2013