Gerald J. Canter ·1963-08-01 ·『Journal of Speech and Hearing Disorders』 28(3) pp. 221-229
2件 (「Journal of Communication Disorders」)
Akiko Hayashi・Toshisada Deguchi・Shigeru Kiritani ·1996-01-01 ·『The Japan Journal of Logopedics and Phoniatrics』 37(3) pp. 317-323