[1] (7/11/2017, 2:47:50 AM) 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, 2/4/2021, 6:45:09 AM, 2/26/2020, 9:15:56 AM 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
Google search: 楷体