[1] 漢字字体規範史データセット, 3/8/2021, 4:07:47 AM, 1/11/2022, 7:02:00 AM https://www.hng-data.org/

[2] HNG · GitLab, 7/15/2023, 12:54:16 PM https://gitlab.hng-data.org/HNG

[3] hng-vc_2021-03 - 2021-03-20_morioka.pdf, 3/20/2021, 10:09:36 AM, 9/6/2023, 9:11:34 AM https://www.hng-data.org/events/2021-03-20_morioka.pdf