• GEM-Diamonds MT; 25 MT/LMT sites (2010); magnetotelluric
• GEM-Diamonds MT; 19 MT/LMT sites (2011); magnetotelluric
• SIIG MT; 33 MT/LMT sites; magnetotelluric
• Location of Kimberlites (1997)
• Main Areas for Diamond Exploration in 1997