Gerald J. Canter ·1963-08-01 ·『Journal of Speech and Hearing Disorders』 28(3) pp. 221-229
2,029件 (「variation」)
Ann Kumar・Phil Rose ·2000-12-01 ·『Oceanic Linguistics』 39(2) pp. 219-255
Hashimoto Masashi ·2021-04-01 ·『Scholarworks (University of Massachusetts Amherst)』
Tadao Miyamoto ·2005-09-01 ·『Language』 81(3) pp. 779-780