Data Sources
1. Border Established . CHAD - NIGERIA BOUNDARY, 1969, https://fall.fsulawrc.com/collection/LimitsinSeas/IBS090.pdf/ https://sovereignlimits.com/boundaries/chad-nigeria-land#:~:text=The%20boundary%20between%20Chad%20and,demarcated%20by%20them%20in%201911.
2. Border Length . THE WORLD FACTBOOK, 2021, https://www.cia.gov/the-world-factbook/countries/chad/
3. Populations. Hadjer Lamis, 2018, https://knoema.com/atlas/Chad/Hadjer-Lamis
- FEDERAL REPUBLIC OF NIGERIA 2006 Population Census, 2006, https://web.archive.org/web/20120305101910/http://www.nigerianstat.gov.ng/nbsapps/Connections/Pop2006.pdf
4. Capital City Populations . Lac Region, Chad, 2021, https://www.mindat.org/loc-131976.html
- FEDERAL REPUBLIC OF NIGERIA 2006 Population Census, 2006, https://web.archive.org/web/20120305101910/http://www.nigerianstat.gov.ng/nbsapps/Connections/Pop2006.pdf
-Yola, Nigeria – International Cities of Peace, 2010, http://www.internationalcitiesofpeace.org/cities-listing/yola-nigeria/
5. Agriculture . Open Access Search
6. Key Industries . Open Access Search
7. Key Informal Sector Activities. Open Access Search
8. Major Conflict Incidents 2010-2021.News Archival Search
9. Borders Closure 2010-2021 . News Archival Search