1. A. A. Il’in, B. A. Kolachev, and I. S. Pol’kin, Titanium Alloys. Composition, Structure and Properties [in Russian], VILS-MATI, Moscow (2009), p. 520.
2. B. A. Kolachev, I. S. Pol’kin, and V. D. Talalaev, Titanium Alloys of Different Countries [in Russian], Vseros. Inst. Legk. Splav., Moscow (2000), p. 316.
3. Application of Titanium in Aviation, Shipbuilding, and Military Industries [in Russian], www.ProTown.ru/information/hide/5615.html .
4. Applications of Titanium, www.titaniuminfogroup.co.uk/about-titanium .
5. H. Fujii, K. Takahashi, and Y. Yamashita, “Application of titanium and its alloys for automobile parts,” Nippon Steel Tech. Rep., No. 88, 70–75 (2003).