Bureancrats of Ancient Japan 論文 Tadao Nomura ·1961-03-30 ·『Legal History Review』 1961(11) pp. 1-39,I doi:10.5955/jalha.1961.1
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