[1] Re: Strawman proposal for UTR #50: Unicode Properties for Vertical Text Layout, fantasai, 2011-10-05 08:36:53 +09:00, 2020-01-17T22:50:08.000Z, 2020-10-31T03:11:56.945Z https://lists.w3.org/Archives/Public/www-style/2011Oct/0128.html
[2] 彝暦