Analysis of information sources in references of the Wikipedia article "Lunar New Year" in English language version.
...Korean calendars Calendars were adopted from China...
...十月涤場。 朋酒斯飨,曰殺羔羊。 躋彼公堂,稱彼兕觥,萬壽無疆。
命有司大儺,旁磔,出土牛,以送寒氣。
正月之旦,是謂正日。躬率妻孥,絜祀祖禰...子、婦、孫、曾,各上椒酒於其家長,稱觴舉壽,欣欣如也。
歲旦與掾史入賀,門下掾王望舉觴上壽,謅稱太守功德。