Modic, Maja, Igor Areh, Benjamin Flander, Branko Lobnikar, and Bernarda Tominc, eds. Zbornik Povzetkov 20. Dnevi Varstvoslovja, Dolenjske Toplice. Vol. DV 20. Security days. University of Maribor Press, 2019. Accessed March 5, 2026. https://press.um.si/index.php/ump/catalog/book/419.