@book{ BB17497480, author = "菅虎雄先生顕彰会 and 原武, 哲 ", title = "夏目漱石外伝 : 菅虎雄先生生誕百五十年記念文集", publisher = "菅虎雄先生顕彰会", year = "2014", URL = "https://ci.nii.ac.jp/ncid/BB17497480" }