Machowicz, Iwona. “Orality and Literality: How Polish Learners of German Perceive the Distinction Between Spoken and Written Language on Text Level”. Glottodidactica 40, no. 1 (May 18, 2013): 119–127. Accessed December 9, 2025. https://pressto.amu.edu.pl/index.php/gl/article/view/370.