KEPICZ, T.Ju.; SAWCZENKO, W.I. Badanie Stanu Naprężenia Wałów z Krążkami. Engineering Transactions, [S. l.], v. 20, n. 3, p. 319–324, 1972. Disponível em: http://et.ippt.gov.pl/index.php/et/article/view/2507. Acesso em: 17 jan. 2026.