1. IAEA. Thorium fuel cycle—Potential benefits and challenges (2005).
2. Goldberg, I. et al. Fission gas release from ThO 2 and ThO 2 -UO 2 fuels (1978).
3. Giovengo, J. F., Goldberg, I. & Spahr, C. D. Fission gas release from high-burnup ThO 2 and ThO 2 -UO 2 fuels irradiated at low temperature (1982).
4. Belle, J. & Bermann, R. M. Thorium dioxide: properties and nuclear applications (1984).
5. Ashley, S. F., Parks, G. T., Nuttall, W. J., Boxall, C. & Grimes, R. W. Nuclear energy: Thorium fuel has risks. Nature 492, 31–33 (2012).