“Politeness in the German Ethnosocium: The Diachronic Aspect”, Acad. J. Interdiscip. Stud., vol. 8, no. 2, p. 46, Jul. 2019, Accessed: Apr. 14, 2025. [Online]. Available: https://www.richtmann.org/journal/index.php/ajis/article/view/10455