Filipan-Žignić, Blaženka, Damir Velički, in Katica Sobo. 2012. „SMS Communication – Croatian SMS Language Features As Compared With Those in German and English Speaking Countries “. Revija Za Elementarno izobraževanje 5 (1): 5-21. https://old.journals.um.si/index.php/education/article/view/302.