PAVŠIČ, J. Nannoplankton from the Upper Cretaceous and Paleocene Beds in the Gorica Region. Geologija, [S. l.], v. 20, n. 1, p. 33–83, 1977. Disponível em: https://www.geologija-revija.si/index.php/geologija/article/view/420. Acesso em: 5 may. 2024.