Veličković, Saša, Miloš Paunović, in Vladan Vukasinović. „Validity of the “fall back” Test for Boldness“. Revija za elementarno izobraževanje 9, no. 1/2 (maj 15, 2016): 21–32. Pridobljeno november 8, 2025. https://old.journals.um.si/index.php/education/article/view/371.