Yan, Zhitui, 531-591, creator Cheng, Rong, active 1592, kan. 顏之推, 531-591 程榮, active 1592, 刋.
Ming Wanli ren chen [20 nian, 1592] 1592 明萬曆壬辰 [20年, 1592]
China [China] [China] :
Cheng Rong 程榮,