1. Metallic fast reactor fuels in Mater. Sci. Tech.;Hofman,1994
2. Status and Trends of Nuclear Fuels for Sodium Cooled Fast Reactors;IAEA,2011
3. Thorium Fuel Cycle-Potential Benefits and Challenges - TECDOC 1450;IAEA,2005
4. Thorium fuel has risks;Ashley;Nature,2012
5. Liquid fluoride reactors;Hargraves;Am. Sci.,2010