Ritsuko Kikusawa ·2012 ·『People and Culture in Oceania』 28(0) pp. 23-44
2件 (「Endangered languages」)
Manami Sato・Keiyu Niikuni・Amy J. Schafer・Masatoshi Koizumi ·2020-03-12 ·『Journal of East Asian Linguistics』 29(2) pp. 211-236
2件 (「Endangered languages」)