1. Major accidents of gas pipelines in Russia in the period 2007–2012 // The RIANOVOSTI - 28 of December , 2012 http://ria.ru/spravka/20121228/916527963.html
2. Lagadec P. Major Technological Risk. An Assessment of Industrial Disasters. — 1st ed. — Pergamon Press, 1982
3. Vlasov V.T. and Dubov A.A.: Physical bases of the metal magnetic memory method. Moscow: ZAO “TISSO”, 2004. 424 p
4. Dubov A., Kolokolnikov S. Quality assurance of welded joints in power engineering by the metal magnetic memory method. Proceeding of the IIW International Conference “Safety and Reliability of Welded Components in Energy and Processing Industry, 10–11 July 2008, Graz, Austria. p.709-714
5. Dubov A, Kolokolnikov S (2010) Comprehensive diagnostics of parent metal and welded joints of steam pipeline bends. Welding in the World 54(9/10):R241–R248