Modic, Maja, Igor Areh, Benjamin Flander, Branko Lobnikar, and Tinkara Pavšič Mrevlje, eds. 21. Dnevi Varstvoslovja, Ljubljana, 3. Junij 2020: Zbornik Povzetkov. Vol. 21. Security days. University of Maribor Press, 2020. Accessed March 1, 2026. https://old.press.um.si/index.php/ump/catalog/book/477.