Stephanie Rotter, and Mingya Liu. “Interlocutor Relation Predicts the Formality of the Conversation: An Experiment in American and British English”. Register Aspects of Language in Situation 2, no. 1 (March 21, 2023): 1–27. Accessed August 27, 2025. https://realis.linguistik.hu-berlin.de/index.php/REALIS/article/view/19.