De Beers agrees five-year wage deal with S.African union
De Beers to close diamond mine - Jeweller Magazine: Jewellery News
De Beers to Mine More Diamonds This Year Than Originally Planned
How A South African Town Became Buried in Sludge After A Diamond
De Beers opens world's largest diamond mine - Jeweller Magazine
Big Hole - Wikipedia
Israel's diamond industry has a bloody history - The Jerusalem Post
A Review of Artisanal Diamond Mining in Africa - Israeli Diamond
De Beers S.A., Diamond Mining & Trading Giant