1. NASA Standards for Modeling and Simulation, NASA-STD-7009, National Aeronautics and Space Administration, Washington, DC, 2008.
2. S.R. Blattnig, J.M. Luckring, J.H. Morrison, A.J. Sylvester, R.K. Tripathi, T.A. Zang, NASA standard for models and simulations: philosophy and requirements overview, AIAA-2009-1010, 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition, Orlando, Florida, January 5–8, 2009.
3. Creation and utilization of a world wide web based space radiation effects code: SIREST;Singleterry;Physica Medica,2001
4. J.W. Wilson, L.W. Townsend, W. Schimmerling, G.S. Khandelwal, F. Khan, J.E. Nealy, F.A. Cucinotta, L.C. Simonsen, J.L. Shinn, J.W. Norbury, Transport methods and interactions for space radiations, NASA Reference Publication 1257, 1991.
5. J.W. Wilson, R.K. Tripathi, C.J. Mertens, S.R. Blattnig, M.S. Clowdsley, F.A. Cucinotta, J. Tweed, J.H. Heinbockel, S.A. Walker, J.E. Nealy, Verification and validation: high charge and energy (HZE) transport codes and future development, NASA Technical Paper 213784, 2005.