Study of textual research about Zuo Zhuan in Qing dynasty 并列题名：Study of textual research about Zuo Zhuan in Qing dynasty a study of the tectual research in the Southern Sung dynasty Study of the spring and autumn annals in Ming dynasty Study of steles theories in the qing dynasty Textual research on the opera of the Qing dynasty 并列题名：Textual research on the opera of the Qing dynasty