1. Newhauser, W. D., Dexheimer, D. T. and Titt, U. Shielding of proton therapy facilities—a review of recent advances. In: Proceedings of the American Nuclear Society for Radiation Protection Shielding Division Conference, 14–17 April 2002, Sante Fe, NM (2002).
2. Newhauser, W. D., Titt, U. and Dexheimer, D. T. An overview of shielding considerations in constructing a proton-radiation cancer-therapy facility. In: Proceedings of SATIF-6, 10–12 April 2002, Menlo Park, CA (France: OECD/NEA) pp. 431–438 (2004).
3. Newhauser, W. D., Titt, U., Dexheimer, D., Yan, X. and Nill, S. Neutron shielding verification measurements and simulations for a 235-MeV proton therapy center. Nucl. Instrum. Methods Phys. Res. A476, 80–84 (2002).
4. Yan, X., Newhauser, W. D., Titt, U. and Koehler, A. M. Measurement of neutron dose equivalent to proton therapy patients outside of the proton radiation field. Nucl. Instrum. Methods Phys. Res. A476, 429–434 (2002).
5. Smith, A. R., Newhauser, W. D., Latinkic, M., Hay, A., McMaken, B., Styles, J. and Cox, J. The University of Texas M. D. Anderson Cancer Center Proton Therapy Facility. In: Proceedings of the 17th International Conference on the Application of Accelerators in Research and Industry, 12–16 November 2002 (Denton, TX: AIP Press) pp. 1073–1076 (2003).