De Beers fighting to restore monopoly; challenges lie ahead - The Economic Times
How one female copywriter convinced the world that diamonds meant everlasting love - Upworthy
De Beers logo and symbol, meaning, history, PNG
The Dark History of Diamonds and De Beers, by Citizen Reader
De Beers - Wikipedia
De Beers – UAB Institute for Human Rights Blog
De Beers Diamond Cartel
De Beers Diamond Company & Black Labour (In Diamond Road documentary)
De Beers old Mine (De beers).jpg