1. Man-Made Diamonds
2. Olson DW: ‘Diamond, industrial’, 2007 Minerals Yearbook, US Department of the Interior, US Geological Survey, May 2009, available at http://minerals.usgs.gov/minerals/pubs/commodity/diamond/myb1-2007-diamo.pdf (accessed 20 January 2013).
3. Olson DW: ‘Diamond, industrial’, 2008 Minerals Yearbook, US Department of the Interior, US Geological Survey, June 2010, available at http://minerals.usgs.gov/minerals/pubs/commodity/diamond/myb1-2008-diamo.pdf (accessed 20 January 2013).
4. Olson DW: ‘Diamond, industrial’, 2010 Minerals Yearbook, US Department of the Interior, US Geological Survey, June 2012, available at http://minerals.usgs.gov/minerals/pubs/commodity/diamond/myb1-2010-diamo.pdf (accessed 20 January 2013).