Research into the textual facts in the poetry of Song Dynasty 并列题名：Research into the textual facts in the poetry of Song Dynasty Research on the prefaces in the Northern Song dynasty 并列题名：Research on the prefaces in the Northern Song dynasty Mo Lifeng's lectures on the poetry of Song dynasty 并列题名：Mo Lifeng's lectures on the poetry of Song dynasty a study of the tectual research in the Southern Sung dynasty research on the army's tactics and training of late Qing dynasty Collection of research on the history of Song dynasty Research on the poetry society of the Qing Dynasty