Bryant, L. E., & Mclntire, P. (1982). Nondestructive testing handbook; v.3: Radiography and radiation testing (2nd ed.). American Socety for Metals.

Bryant, Lawrence E., and Paul Mclntire. Nondestructive Testing Handbook; V.3: Radiography and Radiation Testing. 2nd ed. Columbus: American Socety for Metals, 1982.

Bryant, Lawrence E., and Paul Mclntire. Nondestructive Testing Handbook; V.3: Radiography and Radiation Testing. 2nd ed. American Socety for Metals, 1982.