Data Sources
1. Border Established . International Boundary Study, 1972,https://fall.fsulawrc.com/collection/LimitsinSeas/IBS122.pdf
2. Border length . The World factbook, 2021, https://www.cia.gov/the-world-factbook/countries/botswana/
3. Populations .Botswana in Figures 2017, https://www.statsbots.org.bw/sites/default/files/publications/Botswana%20in%20Figures%202017.pdf
-Census in Brief, 2012, http://www.statssa.gov.za/census/census_2011/census_products/Census_2011_Census_in_brief.pdf
4. Capital City Populations . Botswana in Figures 2017, https://www.statsbots.org.bw/sites/default/files/publications/Botswana%20in%20Figures%202017.pdf
-Mafikeng, https://census2011.adrianfrith.com/place/667020
-World Gazetteer, 2013, https://archive.ph/20130111114808/http://www.world-gazetteer.com/wg.php?x=&men=gcis&lng=en&des=wg&geo=-42&srt=pnan&col=abcdefghinoq&msz=1500&pt=c&va=&srt=1pnan
5. Area Covered . Botswana,https://www.citypopulation.de/en/botswana/
- South Africa,https://www.citypopulation.de/en/southafrica/cities/
6. National Parks. Overview – Kgalagadi TP, https://www.safaribookings.com/kgalagadi
7. Agriculture . Open Access Search
8. Key Industries. Open Access Search
9. Key Informal Sector Activities. Open Access Search