[4] 清国 1904
[1] 欧亜紀元合表, 張璜 [撰], 1968, 3/28/2023, 1:58:31 PM, 4/1/2023, 6:14:44 AM https://dl.ndl.go.jp/pid/3449302/1/1 (要登録)
[2] 欧亜紀元合表, 張璜 [撰], 1968, 3/28/2023, 1:58:31 PM, 4/1/2023, 6:16:10 AM https://dl.ndl.go.jp/pid/3449302/1/271 (要登録)
元号一覧
[3] 欧亜紀元合表, 張璜 [撰], 1968, 3/28/2023, 1:58:31 PM, 4/1/2023, 6:20:13 AM https://dl.ndl.go.jp/pid/3449302/1/269 (要登録)
その他元号
[5] 関連: 朝鮮半島の紀年法
Google search: 欧亜紀元合表