HAMRLA, M. Geological relations along the northern border of the Laško syncline east the Savinja-river. Geologija, [S. l.], v. 2, n. 1, p. 118–144, 1954. Disponível em: https://www.geologija-revija.si/index.php/geologija/article/view/151. Acesso em: 5 may. 2024.