ROGELJ, J.; NOVAK, D. Hydrogeological investigations of the resurgence Šumetac on the river Kolpa and its tributary area. Geologija, [S. l.], v. 35, n. 1, p. 319–328, 1992. DOI: 10.5474/geologija.1992.011. Disponível em: https://www.geologija-revija.si/index.php/geologija/article/view/680. Acesso em: 7 aug. 2025.