"SECTION 12 EXECUTIVE SUMMARY OF THE COMPETENT PERSONS' REPORT AND VALUATION STATEMENT OF RUASHI HOLDINGS (PTY) LTD AND RUASHI MINING SPRL IN THE DEMOCRATIC REPUBLIC OF THE CONGO" (PDF). Metorex. 1 January 2010. Archived from the original (PDF) on 12 August 2011. Retrieved 8 November 2011.