@article{oai:yone.repo.nii.ac.jp:00000471,
 author = {佐々木, 紀一 and Sasaki, Kiichi},
 issue = {46},
 journal = {米沢国語国文},
 month = {Dec},
 pages = {51--74},
 title = {出羽清原氏と海道平氏（上）},
 year = {2017},
 yomi = {ササキ, キイチ}
}