TRĄMPCZYŃSKI, W. Nowa Metoda Badania Praw Płynięcia Ośrodków Sypkich. Engineering Transactions, [S. l.], v. 25, n. 1, p. 23–35, 1977. Disponível em: http://et.ippt.gov.pl/index.php/et/article/view/2150. Acesso em: 17 jan. 2026.