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The History and use of diamond
Tolansky, S., (1962)
The diamond magnates
Roberts, Brian, (1972)
Wars of plunder : conflicts, profits and the politics of resources
Le Billon, Philippe, (2012)
China only yesterday, 1850 - 1950 : A century of change
Hahn, Emily, (1963)
Raffles of Singapore : A biography
Hahn, Emily, (1968)