KACPERSKI, T. Badanie Nośności Zbiorników Opartych na Siodłach. Engineering Transactions, [S. l.], v. 19, n. 4, p. 637–645, 1971. Disponível em: http://et.ippt.gov.pl/index.php/et/article/view/2555. Acesso em: 17 jan. 2026.