DolomatovM.Yu., New polymeric materials based on petroleum bitumens. Neftepererabotka i Neftekhimiya, No. 1, 2000, p. 12
2.
BudrinaN. G., Waterproofing composites based on polypropylene, elastomer, and petroleum residues. In: Oil refining and petroleum chemistry — with domestic technologies into twenty first century. Papers of Section B of 2nd Congress of Oil and Gas Industry of Russia, Ufa, 2000, pp. 77–78