1. Unconventional Oil: Technologies, Economics, Prospects [In Russian]. ed. D.A. Gruslievenko and V.A. Kulagin, ERI RAS, Moscow (2019).
2. Proc. of the Twelfth World Petroleum Congress, Wiley, New York (1987).
3. USGS. Heavy Oil and Natural Bitumen-Strategic Petroleum Resources: https://pubs.usgs.gov/fs/fs070-03/fs070-03.pdf(date accessed 04/02/2020).
4. P.I. Tugunov, Non-Stationary Modes of Pumping Oil and Oil Products [In Russian], Nedra, Moscow (1984).
5. V.M. Agapkin and S.N. Chelintsev, Pipelines for Transportation of High-Viscosity and Congealing Oil [In Russian], Inforneftegazstroi, Moscow (1982).