@article{oai:tohoku-gakuin.repo.nii.ac.jp:00023103,
 author = {大石, 直正 and OOISHI NAOMASA},
 journal = {六軒丁中世史研究},
 month = {Oct},
 pages = {1--8},
 title = {延久蝦夷合戦の実像},
 volume = {14},
 year = {2009},
 yomi = {オオイシ, ナオマサ}
}