Gugong studies and the political culture of the Ming dynasty 并列题名：Gugong studies and the political culture of the Ming dynasty collective articles in the political culture of the Ming Dynasty Buddhism and political culture in the Qing Dynasty Du Fu's posthumous title and the political culture of the Yuan and Ming Dynasties I-ching studies and politics in the Han dynasty Studies on the history of the Qing dynasty 并列题名：Du Fu's posthumous title and the political culture of the Yuan and Ming Dynasties 并列题名：Study on the social security culture of the Song dynasty Yu family and the politics of the Eastern Jin Dynasty