Herzog, Jerneja, and Brigita Strnad. “Proaktivnost Slepih in Slabovidnih Pri Dojemanju Abstraktne in Figuralne Umetnosti”. Journal of Elementary Education, vol. 7, no. 3/4, Dec. 2014, pp. 75-88, https://old.journals.um.si/index.php/education/article/view/429.