research on the culture of headwear of empresses and imperial concubines in Qing dynasty 尚之以琼华：清代宫廷后妃头饰文化研究：research on the culture of headwear of empresses and imperial concubines in Qing dynasty Study of the biographies of empresses and concubines in the Tang dynasty research on the diverse fusion of the artificial design in Qin dynasty 并列题名：Study of the biographies of empresses and concubines in the Tang dynasty Research on the archives of Nanbu county in qing dynasty Complementary study on biographies of empresses and imperial concubines in the two book of the Tang Dynasty 并列题名：Complementary study on biographies of empresses and imperial concubines in the two book of the Tang Dynasty