[1] [CITE[漢字字体規範史データセット]], [TIME[2021-03-08T04:07:47.000Z]], [TIME[2022-01-11T07:02:00.080Z]] <https://www.hng-data.org/>

[2] [CITE@en[HNG · GitLab]], [TIME[2023-07-15T12:54:16.000Z]] <https://gitlab.hng-data.org/HNG>

[3] [CITE[hng-vc_2021-03 - 2021-03-20_morioka.pdf]], [TIME[2021-03-20T10:09:36.000Z]], [TIME[2023-09-06T09:11:34.520Z]] <https://www.hng-data.org/events/2021-03-20_morioka.pdf>