1. G. M. Badyan and N.V. Tanicheva Strengthening of building structures during reconstruction and major repairs of buildings: Textbook, Publishing house of the Association of Construction Universities, Moscow, (2010).
2. P. A. Dmitriev, Wooden beams and beam cells: Textbook, PSP Seal,, Novosibirsk, (1989).
3. S. I. Roshchina, M. S. Sergeev, A. V. Lukina, Reinforced wooden structures, Bulletin of the Belgorod State Technological University. V.G. Shukhov. 7 (2016) 46-49.
4. M. S. Sergeev, Perfection of wooden structures manufacturing technology with thermo-hardening of edge zones, News of higher educational institutions. Forest Journal. 334 (2013) 80-85.
5. M. S. Sergeev, A. V. Lukina, A. S. Gribanov, A. A. Strekalkin, Development of wood-composite beams study with symmetrical reinforcement, Bulletin of the Belgorod State Technological University. V.G. Shukhov. 7 (2016) 46-49.