Ke xue zhai qian ji [24 juan] ; Ke xue zhai wai ji : [15 juan] - Yuan, Zhongdao 1570-1623; Yuan, Zhongdao 1570-1623 (Shanghai gu ji chu ban she, 2002)
"Ju Zhongguo ke xue yuan tu shu guan cang Ming Wanli si shi liu nian ke ben ying yin.". - Each page represents 2 leaves of the original