1. Advances in Phased Array Ultrasonic Technology Applications, Waltham, MA: Olympus NDT, 2007. http://www.olympus-ims.com/en/books/. Cited February 5, 2019.
2. Voronkov, V.A., Voronkov, I.V., Kozlov, V.N., Samokrutov, A.A., and Shevaldykin, V.G., On the applicability of antenna array technology in ultrasonic testing of hazardous production facilities, V Mire NK, 2011, no. 1 (51), pp. 64–70.
3. Bazulin, E.G., Vopilkin, A.Kh., and Tikhonov, D.S., Improving the reliability of ultrasonic testing. Part 1. Determination of the type of discontinuity in ultrasound testing with antenna arrays, Kontrol’ Diagn., 2015, no. 8, pp. 7–21.
4. Bazulin, E.G., Comparison of systems for ultrasonic nondestructive testing using antenna arrays or phased antenna arrays, Russ. J. Nondestr. Test., 2013, vol. 49, no. 7, pp. 404–423.
5. Kovalev, A.V., Kozlov, V.N., Samokrutov, A.A., Shevaldykin, V.G., and Yakovlev, N.N., Pulse-echo method for testing concrete. Interference and spatial selection, Defektoskopiya, 1990, no. 2, pp. 29–41.