Radinja, D., M. Šifrer, F. Lovrenčak, M. Kolbezen, and M. Natek. “Geographic Characteristics of the Area Exposed to Inundations in the Pšata River System (Central Slovenia)”. Acta Geographica Slovenica, vol. 15, Jan. 1975, pp. 7–164, doi:10.3986/AGS15001.