1. Grigorchenko, S.A., Efimenko, L.A., and Kapustin, V.I., Software of the Complex of Computerized Decoding of Radiographs, Testing. Diagnostics, 2007, no. 12, pp. 26–29.
2. GOST (State Standard) 7512-82, Nondestructive Testing. Welded Joints. Radiographic Method.