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2. Orlov, B. and Lavrov, V., The BAM we do need, Zvezda, 1988, no. 10, pp. 160–164.
3. Modernization of the housing in the zone of Baikal–Amur Mainline requires 45 billion rubles. http://stonetorg.ru/news_build/622. Accessed July 8, 2014.
4. Bessolov, V.A. and Kleva, A.G., Tunnels of the Baikal–Amur Mainline, in BAM: pervoe desyatiletie (BAM: First Decade), Aganbegyan, A.G. and Kin, A.A., Eds., Novosibirsk: Nauka, 1984, pp. 38–44.
5. Piedmont. The pneumatic hammer was first used at the construction of the Mont Cenis railway tunnel, Vokrug Sveta, 2011, no. 1, p. 28.