1. Ermolov, I.N., Teoriya i praktika ul’trazvukovogo kontrolya (Theory and Practice of Ultrasonic Testing), Moscow: Mashinostroenie, 1981.
2. Ermolov, I.N., Vopilkin, A.Kh., and Badalyan, V.G., Raschety v ul’trazvukovoi defektoskopii (kratkii spravochnik) (Calculations in Ultrasonic Flaw Detection), Moscow: NPTs NK “EKhO+”, 2000.
3. Ermolov, I.N. and Lange, Yu.V., Nerazrushayushchii kontrol’ (Nondestructive Testing), Vol. 3: Ul’trazvukovoi kontrol’. Spravochnik (Ultrasonic Testing. A Handbook), Moscow: Mashinostroenie, 2004.
4. Ermolov, I.N., Kontrol’ ul’trazvukom (kratkii spravochnik) (Testing by Ultrasound (Brief Handbook)), Moscow: NPO TsNIITMASh, 1992.
5. Danilov, V.N. and Ermolov, I.N., Calculations of DGS Diagrams, Defektoskopiya, 2000, no. 7, pp. 35–43 [Russ. J. Nondestr. Test. (Engl. Transl.), no. 7, p. 491].