1. Answers Software. MONK, User Guide for Version 9. 2006.
2. Armishaw, M., 2003. Particle Packing Considerations for Pebble Bed Fuel Systems. ICNC2003, In: International Conference on Nuclear Criticality Safety.
3. Briesmeister, J.F., 2002. A General Monte Carlo N-Particle Transport Code, Version 4c, LANL, LA-13709-M.
4. Brown, F. et al., 2005. Stochastic Geometry and HTGR Modeling with MCNP5. LA-UR-04-8668.
5. Stochastic geometry capability in MCNP5 for analysis of particle fuel;Brown;Annals of Nuclear Energy,2004