[1] 西周金文における字体の多様化について, 10/3/2020, 2:56:04 AM https://www.jstage.jst.go.jp/article/shogakushodoshi/2011/21/2011_27/_article/-char/ja/
[2] 2011-02 - block_58537_01.pdf, 5/18/2016, 4:47:53 AM, 10/3/2020, 2:57:43 AM https://www.daito.ac.jp/education/graduate_school/research/files/block_58537_01.pdf
Google search: 金文