GRAD, K. Note on the investigations of Cretaceous sediments in the Sava folds. Geologija, [S. l.], v. 6, n. 1, p. 313–315, 1960. Disponível em: https://www.geologija-revija.si/index.php/geologija/article/view/1559. Acesso em: 3 mar. 2024.