夏禹紀年

夏禹紀年

[1] 孔子紀年 - Wikipedia ( 版) <https://ja.wikipedia.org/wiki/%E5%AD%94%E5%AD%90%E7%B4%80%E5%B9%B4>

有名な黄帝紀年や帝堯紀年、夏禹紀年、秦統一紀年、亡国紀年、共和紀年等々、多くの私紀年が登場し、どれもが自らの正当性を主張した。

[2] Taichuli | Project Gutenberg Self-Publishing - eBooks | Read eBooks online (Project Gutenberg 著, 版) <http://www.gutenberg.us/articles/taichuli>

In the earlier 20th century, kinds of year marking system is released. Except Huángdì era, the following system are well-known,

Xià's Era(夏禹紀年), Base on the regnal of Yu of Xia