1. Pyshmintsev, I.Yu., Lozovoi, V.N., and Struin, A.O., Nauka Tekhn. Gaz. Prom., 2009, issue 1, pp. 22–29.
2. ISO 3183:2007/API Spec 5L Standard: Petroleum and Natural Gas Industries: Steel Pipe for Pipeline Transportation Systems, 2007.
3. Guttormsen, Fu.B., Vu. S., Chauhan, D.Q., et al., Significance of Low Toughness in the Seam Weld HAZ of a 42-Inch Diameter Grade X70 DSAW Line Pipe: Full Scale Pipe Burst Tests, 2001, OMAE2001/MAT-3422.
4. Erdelen-Peppler, M., Knauf, G., Hillebrand, H.-G., et al., Nauka Tekhn. Gaz. Prom., 2009, issue 1, pp. 106–111.
5. BS 7448:2005 Standard: Fracture Mechanics Toughness Tests. Part 1: Method for the Determination of K1C, Critical CTOD and Critical J Values of Metallic Materials, London: British Standards Institution, 2005.