Phonological acquisition 論文集所収 Mitsuhiko Ota ·2006-08-31 ·『Cambridge University Press eBooks』 pp. 41-47 doi:10.1017/cbo9780511758652.008
What Is and Is not Language-Specific about the Japanese Modal System? A Comparative and Historical Perspective 論文集所収 Tetsuharu Moriya・Kaoru Horie ·2009-01-01 ·『Palgrave Macmillan UK eBooks』 pp. 87-114 doi:10.1057/9780230245754_5
Modeling syntactic effects on downstep in Japanese 論文集所収 Haruo Kubozono ·1992-05-14 ·『Cambridge University Press eBooks』 pp. 368-397 doi:10.1017/cbo9780511519918.016