Ivory

Reference

• https://worldelephantday.org/about/elephants
• https://web.archive.org/web/20110813072208/
• http://www.geographical.co.uk/Magazine/Dossiers/Ivory_Trade_-November_2006.html
• https://www.bbc.co.uk/newsround/37373034
• https://www.bbc.co.uk/newsround/37228860
• https://www.discovermagazine.com/planet-earth/elephant-poaching-is-decreasing-as-ivory-demand-slows
• https://blog.nationalgeographic.org/2013/02/20/every-tusk-costs-a-life-stop-the-trading-and-the-buying/