FILONIK, R. Metoda Badania Stateczności Żurawi Przejezdnych. Engineering Transactions, [S. l.], v. 27, n. 3, p. 441–451, 1979. Disponível em: http://et.ippt.gov.pl/index.php/et/article/view/2103. Acesso em: 17 jan. 2026.