[1] (2017-07-11 11:47:50 +09:00) http://www.lib.kobe-u.ac.jp/repository/thesis/d1/D1003624.pdf

[2] 2 楷書字形の変遷 - エッセイ論文, 2021-02-04T06:45:09.000Z, 2020-02-26T09:15:56.760Z https://web.archive.org/web/20200225141050/http://www.seikeikai.net/essay/date_05-17-2009.html

[3] 教科書体, 硬筆体, 魏碑体