De Beers ends lab-grown engagement diamonds foray as prices
South Africa - Wikipedia
South African union plans wage strike at De Beers' Venetia mine
ग्राम जवां में परिवार पहचान पत्र में
De Beers 'confident' talks will avert strike at S.Africa's Venetia
De Beers' Venetia mine transitions to deep-level - African Mining
The Project Gutenberg eBook of South Africa; vol. I., by Anthony
De Beers Averts Strike with Five-Year Wage Deal
From open-pit to deep-level - African Mining Online