Уманский, А., Е. Полярус, А. Костенко, and А. Терентьев. “The Influence of Nickel Intermetallic Coatings Content on Wear Mechanisms in Term of High-Temperature Friction”. Problems of Tribology, vol. 65, no. 3, July 2014, pp. 123-7, https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/259.