alendars.html#fn1">fn1</a></sup>. One is the paper by Zh&#257;ng P&#233;iy&#250; in 2007 mentioned above<sup><a href="QinHanCalendars.html#Zhang2007">Zhang07</a></sup>. The other is "Researches on Calendars from Qin to early Han (246 BCE to 104 BCE) &mdash; centering on excavated calendrical bamboo slips"<sup><a href="QinHanCalendars.html#Li2012">Li12</a></sup> by L&#464; Zh&#333;ngl&#237;n in 2012.  This research has also been incorporated in his book <i>On the Calendric System of the Qin and Early Han Dyn