GREGORČIČ, B. Stone is alive in Kostel - Geology in the school for education outdoors . Geologija, [S. l.], v. 49, n. 2, p. 417–421, 2006. DOI: 10.5474/geologija.2006.030. Disponível em: https://www.geologija-revija.si/index.php/geologija/article/view/1021. Acesso em: 6 may. 2024.