著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) "栗原, 俊輔 and KURIHARA, Shunsuke",Just Unchanged or Worse? – Household livelihood of Estate Tamils in the tea plantations of the Upcountry Sri Lanka–,宇都宮大学国際学部研究論集,1342-0364,宇都宮大学国際学部,2017-09-01,,44,25-34,https://cir.nii.ac.jp/crid/1050564288205572992,