Писаренко, В.Г. “Technology of the Injection Casting of Powder Wearproof Details of Exact Mechanic”. Problems of Tribology 65, no. 3 (July 15, 2014): 52–57. Accessed September 25, 2022. http://tribology.khnu.km.ua/index.php/ProbTrib/article/view/249.