1. G. Lutjering, and J.C. Williams, Titanium (Springer, Berlin, 2007), p383.
2. T.H.G. Megson, Aircraft Structures for Engineering Students, 5th edn. (UK, Elsevier Ltd, 2012), p373.
3. V.N. Moiseyev, Titanium Alloys: Russian Aircraft and Aerospace Applications (Taylor & Francis Group, New York, 2006), p216.
4. S.A. Vigdortchik, and A.N. Tupolev, The technological aspects of titanium application in the TU-144 aircraft structure, in Titanium and Titanium Alloys. ed. by J.C. Williams, and A.F. Belov (Springer, Boston, 1982), pp. 2181–2193.
5. A.G. Molyar, A.A. Kotsyuba, A.S. Bychkov, O.Yu. Nechiporenko, Structural materials in aircraft construction, KVITS, Kyiv, 2015 (in Russian). ISBN 978–617–697–038–8.