1. Shores, E. F. Modification of the three-region problem in the SOURCES code system. T. Am. Nucl. Soc.87, 429–430 (2002).
2. Shores, E. F. Present state of the SOURCES computer code. In: Proceedings of the 12th Biennial Topical Meeting of the Radiation Protection and Shielding Division of the American Nuclear Society (ANS), Santa Fe, NM, 14–18 April 2002 (2002).
3. Wilson, W. B., Perry, R. T., Shores, E. F., Charlton, W. S., Parish, T. A., Estes, G. P., Brown, T. H., Arthur, E. D., Bozoian, M., England, T. R., Madland, D. G. and Stewart, J. E. Sources–4C: a code for calculating (alpha, n), spontaneous fission, and delayed neutron sources and spectra. LANL Report LA-UR-02-1839 (Los Alamos National Laboratory, Los Alamos, NM) (2002).
4. Gauld, I. C., Shores, E. F. and Perry, R. T. New neutron source algorithms in the ORIGEN-S code. In: Proceedings of the 12th Biennial Topical Meeting of the Radiation Protection and Shielding Division of the American Nuclear Society, 14–18 April 2002 (2002).
5. Nathan, S. J., White, T. L. and Hack, J. D. Effect of light element impurities on neutron source strength. In: Proceedings of the 11th Biennial Topical Meeting of the Radiation Protection and Shielding Division of the American Nuclear Society, Spokane, WA, 17–21 September 2000 (2000).