Research on the neicang finance of Song dynasty Research on the envoy literature of Song dynasty Research on the Wei Zhi Lv of Qing dynasty Research on the poetics of Jiangnan in late Ming dynasty Research on the prefaces in the Northern Song dynasty 并列题名：Research on the envoy literature of Song dynasty research on the Beijing ancient city research on the army's tactics and training of late Qing dynasty research on the narrative of case fact 并列题名：Research on the poetics of Jiangnan in late Ming dynasty