[4] 
[CITE@ja-JP[教育公報 (238)]], [[帝国教育会]], [TIME[1900-08]], [TIME[2025-07-30T10:21:15.000Z]], [TIME[2025-08-06T08:21:09.824Z]] <https://dl.ndl.go.jp/pid/1559634/1/10> (要登録)


[1] [CITE@ja-JP[帝国教育 (11月號)(436)]], [[帝国教育会]], [TIME[1918-11]], [TIME[2025-07-30T10:21:15.000Z]], [TIME[2025-08-06T08:15:32.751Z]] <https://dl.ndl.go.jp/pid/1570400/1/28?keyword=%E6%98%8E%E7%9B%B2%E5%85%B1%E9%80%9A%E5%AD%97> (要登録)

文字表あり


[3] [CITE@ja-JP[石川倉次先生伝]], [[鈴木力二]], [TIME[1961]], [TIME[2025-07-30T10:21:15.000Z]], [TIME[2025-08-06T08:16:28.452Z]] <https://dl.ndl.go.jp/pid/2987199/1/75?keyword=%E6%98%8E%E7%9B%B2%E5%85%B1%E9%80%9A%E5%AD%97> (要登録)


[2] 関連: [[点字]]