NetCommons (1999-12-27). "南琉球大神島方言の音対応と音変化". 岩手大学教育学部研究年報 = Annual report of the Faculty of Education, University of Iwate (in Japanese). 59 (2): 39–53. ISSN0367-7370.
NetCommons (1999-12-27). "南琉球大神島方言の音対応と音変化". 岩手大学教育学部研究年報 = Annual report of the Faculty of Education, University of Iwate (in Japanese). 59 (2): 39–53. ISSN0367-7370.