De Beers (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "De Beers" in Italian language version.

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archive.org (Global: 6^th place; Italian: 8^th place)

Martin Meredith, Diamonds Gold and War, New York, Simon & Schuster, Limited, 2007, ISBN 0-7432-8614-6.
John Hays Hammond, The Autobiography of John Hays Hammond, Ayer Publishing, 1974, p. 205, ISBN 0-405-05913-2.
Edward Jay Epstein, The Rise and Fall of Diamonds, Simon and Schuster, 1982, ISBN 0-671-41289-2. URL consultato il 27 novembre 2008.
Lilian Charlotte Anne Knowles, The Economic Development of the British Overseas Empire, Taylor & Francis, 2005, ISBN 0-415-35048-4.
Colin Walter Newbury, The Diamond Ring, Oxford University Press, 1989, ISBN 0-19-821775-7. URL consultato il 27 novembre 2008.
Tom Zoellner, The Heartless Stone: A Journey Through the World of Diamonds, Deceit, and Desire, McMillan, 2007, ISBN 0-312-33970-4. URL consultato il 27 novembre 2008.

Storia della De Beers, in The Daily Telegraph, 10 febbraio 2011. URL consultato il 4 gennaio 2012.

The Family of Companies - The De Beers Group, su debeersgroup.com (archiviato dall'url originale il 24 luglio 2009).