[1] ho02_04229_0003.pdf, 2006-09-15T21:04:15.000Z, 2025-02-24T05:15:32.024Z https://archive.wul.waseda.ac.jp/kosho/ho02/ho02_04229/ho02_04229_0003/ho02_04229_0003.pdf#page=5
[26] 修訂 絹と立方体 p.236