1. Yu. N. Rabotnov, Polzuchest Elementov Konstruktsiy [Creep of Structural Elements] (Moscow: Nauka: 1966) (in Russian).
2. L. M. Kachanov, Osnovy Mekhaniki Razrusheniya [Fundamentals of Fracture Mechanics] (Moscow: Nauka: 1974) (in Russian).
3. L. Sosnovskiy and S. Shcherbakov, Kontseptsiya Povrezhdennosti Materialov [The Concept of Material Damage], Visnyk TNTU. Special Iss., Part 1: 14 (2011) (in Ukrainian).
4. Experimental Justification of Efficiency of Application of Methods of a Qualimetry