1. Ermolov, I.N., Vopilkin, A.Kh., and Badalyan, V.G., Raschety v ul’trazvukovoi defektoskopii (kratkii spravochnik) (Calculations in Ultrasonic Flaw Detection: Concise Handbook), Moscow: NPTs NK “EKhO+”, 2000.
2. Ermolov, I.N. and Lange, Yu.V., Nerazrushayushchii kontrol’. T. 3. Ul’trazvukovoi kontrol’. Spravochnik (Nondestructive Testing. Ultrasonic Testing: A Handbook), Moscow: Mashinostroenie, 2004, vol. 3.
3. Danilov, V.N., Calculation of the DGS Diagrams of an Angle Transducer, Defektoskopiya, 2010, no. 5, pp. 45–65 [Russ. J. Nondestr. Test. (Engl. Transl.), 2010, vol. 46, no. 5, pp. 350–365].
4. Danilov, V.N., Calculation of the Acoustic Field of an Angle Transducer in the Far-Field Zone, Defektoskopiya, 2009, no. 12, pp. 36–51 [Russ. J. Nondestr. Test. (Engl. Transl.), 2009, vol. 45, no. 12, pp. 850–860].
5. Felsen, L. and Marcuvitz, N., Radiation and Scattering of Waves, Englewood Cliffs: Prentice-Hall, 1989, vol. 2.