1. Calculations of the penetration of gamma rays;Goldstein;U.S. AEC Report NYO-3075,1954
2. The theoretical buildup factor for ordinary concrete;Obenshain;U.S. AEC Report WAPD-P-646,1955
3. Applications of gamma ray buildup data to shield design;Taylor;U.S. AEC Report WAPD-RM-217,1954
4. Dose build-up factors for concrete;Hönig;Kerntechnik,1964