Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shiraiwa Hiroyuki and Morita Kohei and Oshida Emiko and Kudo Mayumi,"Language contact in Colonia Okinawa, Bolivia",阪大日本語研究,09162135,大阪大学大学院文学研究科日本語学講座,2010-02,22,,11-41,https://cir.nii.ac.jp/crid/1390303932790550272,https://doi.org/10.18910/6497