Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 富岡 宏太,"Final Particle “Na"" in Early Middle Japanese",国語研究,04506677,國學院大學国語研究会,2020-02,83,,1-16,https://cir.nii.ac.jp/crid/1390295447136921088,https://doi.org/10.57529/00000952