Mimetics, gaze, and facial expression in a multimodal corpus of Japanese 論文集所収 Kimi Akita ·2019-05-03 ·『Iconicity in language and literature』 pp. 229-248 doi:10.1075/ill.16.10aki
The acquisition of linguistic politeness in Japanese 論文集所収 Keiko Nakamura ·2006-08-31 ·『Cambridge University Press eBooks』 pp. 110-115 doi:10.1017/cbo9780511758652.018