[{"id":"1998-kirsten-refsing-origins-of-the-ainu-language-the-ainu-indo-europea","type":"book","title":"Origins of the Ainu language : the Ainu Indo-European controversy","author":[{"literal":"Kirsten Refsing"}],"issued":{"date-parts":[[1998]]},"language":"ain","URL":"http://ci.nii.ac.jp/ncid/BA34315549"}]