1. Post-Soviet World: What You Need to Know about the 15 States. The Guardianhttps://www.theguardian.com/world/2014/jun/09/-sp-profiles-post-soviet-states
2. Caucasus. Encyclopædia Britannicahttps://www.britannica.com/place/Caucasus
3. Central Asia and the Caucasus: At the Crossroads of Eurasia in the 21st Century,2011
4. Worldometer. Countries in the World by Populationhttps://www.worldometers.info/world-population/population-by-country/
5. YourFreeTemplates.com. Free Central Asia and Caucasus Editable Maphttps://yourfreetemplates.com/free-central-asia-caucasus-editable-map/