Andritzky, G., 1998, Mineral map of Namibia: Geological Survey of Namibia, 1 map on 2 sheets, scale 1:1,000,000.
Extract Resources, 2008, Company overview: Extract Resources, Kalahari Minerals, May 2008 Company overview, 26 p.
Kalahari Minerals, 2006, Placing of 40,000,000 new Ordinary Shares at 15p per share - Admission to trading on AIM: Kalahari Minerals, 15 March 2006, 97 p., accessed September 5, 2011, at http://www.kalahari-minerals.com/Investor_Relations/Document_Downloads/Admission_Document/Admission_Document/File.aspx?id=213. [Web page no longer available.]
Kalahari Minerals, 2008, Company overview, May, 2008: Kalahari Minerals, 26 p., accessed May 15, 2009, at http://www.proactiveinvestors.co.uk/genera/files/companies/kah2.pdf.