1. Nerazrushayushchiy kontrol´. Spravochnik v 7 t. pod red. V. V. Klyueva. T. 6, kn. 1: Magnitnye metody kontrolya [Nondestructive Testing. Handbook in 7 volumes edited by prof. V. V. Klyuev. V. 6, book 1: Magnetic methods of testing]. Moscow, Mashinostroenie, 2004, 375 p. (in Russ.).

2. Slesarev D. A., Abakumov A. A. Russian J. Nondestructive Testing. 2013, no.9, pp. 493-498.

3. Vishnyakov S. V., Gordyukhina N. M., Fedorova E. M. Raschet elektromagnitnykh poley s pomoshch´yu programmnogo kompleksa ANSYS [Electromagnetic fields calculation with ANSYS software]. Moscow, MEI (TU), 2003 (in Russ.). Available at: http://www.twirpx.com/file/292255/

4. Andreeva E. G., Shamets S. P., Kolmogorov D. V. Raschet statsionarnykh magnitnykh poley i kharakteristik elektrotekhnicheskikh ustroystv s pomoshch´yu programmnogo paketa ANSYS [Calculation of stationary magnetic fields and characteristics of electrical devices with ANSYS software]. Omsk, Omsk State Tech. Univ., 2005 (in Russ.). Available at: http://www.ogbus.ru/authors/Andreeva/Andreeva_1.pdf

5. Potapov A. I., Syasko V. A. Nerazrushayushchie metody i sredstva kontrolya tolshchiny pokrytiy i izdeliy [Nondestructive methods and means for thickness monitoring of coatings and products]. St. Petersburg, Gumanistika, 2009, 904 p. (in Russ.).

6. Stanley R. Basic Principles of Magnetic Leakage Inspection Systems for the Evaluation of Oil Country Tubular Goods. In: Electromagnetic Methods of Nondestructive Testing. NY: Gordon and Breach, 1985, pp. 97-150.

7. Stenley R. Magnetic Leakage Field Measurements. In: Magnetic Testing. Vol. 8. Columbus, OH: ASNT, 2008, p. 139-156.

8. ASTM E 570-97. Standard Practice for Flux Leakage Examination of Ferromagnetic Steel Tubular Products.