1. About the U.S. Small Business Administration (SBA). https://www.sba.gov/category/navigation-structure/about-sba . Accessed 1 Feb 2018
2. Federal customs service/Foreign trade of subjectsof the Federal district. http://sktu.customs.ru . Accessed 12 Mar 2018
3. Ansoff, I.H.: Conceptual underpinnings ofsystematic strategic management. Eur. J. Oper. Res., 18 (1985)
4. Ansoff, I.H.: Strategic Management. Business & Economics, p. 236. Wiley, New York (1979)
5. Lopatina, E.U., Tselih, C.N., Chugunova, E.V., Ostrovskaya, V.N.: Managing risks of venture entrepreneurship. Asian Soc. Sci. 10(23), 191–198 (2014)