Chen, Jun, and Sean Papay. “Sentence-Final Particle ’de’ in Mandarin As an Informativity Maximizer”. Proceedings of Sinn und Bedeutung 26 (December 22, 2022): 225–238. Accessed May 4, 2024. https://ojs.ub.uni-konstanz.de/sub/index.php/sub/article/view/997.