For internal use only as background information.

• The Science of Seafloor Massive Sulfides (SMS) in the Modern Ocean
  
  
• Third Party Size/Grade Estimates
  
  
• Economist, May 2009 - "The Unplumbed Riches of the Deep"
  
  
• Wall Street Journal - "AngloGold to Search Seabed for Minerals"
  
  
• Ocean Challenge - "Going for Gold"
  
  
• Potential Deep-Sea Mining of Seafloor Massive Sulfides
  
  
• Mineral Deposits in the Sea: Second Report of the ECOR Panel on Marine Mining (September 2008)