URALIAN LANGUAGES 論文集所収 W. K. Matthews ·2016-06-05 ·『Cambridge University Press eBooks』 pp. 14-51 doi:10.1017/cbo9781316530023.005
Speech Characteristics of Patients with Parkinson’s Disease: I. Intensity, Pitch, and Duration 論文 Gerald J. Canter ·1963-08-01 ·『Journal of Speech and Hearing Disorders』 28(3) pp. 221-229 doi:10.1044/jshd.2803.221