Sources

“Diamond Global Value Chain.” Diamond Global Value Chain. N.p., n.d. Web. 26 Apr. 2015.

“Diamondfacts.org.” – Home Page. N.p., n.d. Web. 26 Apr. 2015.

“SOUTH AFRICAN DIAMOND MINING INDUSTRY.” Journal of the Royal Society of Arts 70.3624 (1922): 441-42. Web.

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