1. Briesmeister, J., 1993. MCNP – A General Monte-Carlo N-Particle Transport Code. LA-12625-M.
2. Cohran T., Pain C., 1995. The Amount of Plutonium and Highly-enriched Uranium Needed for Pure Fission Nuclear Weapons. Report of National Resources Defense Council.
3. Denaturing fissile materials;DeVolpi;Progress in Nuclear Energy,1982