Study on the argumentative essays of the Wei, Jin, and Southern-Northern dynasties 并列题名：Study on the argumentative essays of the Wei, Jin, and Southern-Northern dynasties Study on the imitated poems in the Wei, Jin, Northern and Southern dynasties Study on the merit system in the Wei, Jin, Southern and Northern Dynasties Study on the funeral rites and society of the Wei-Jin, southern and northern dynasties Research on the posthumous title system in the Wei, Jin, Southern and Northern dynasties History of calligraphy of the Wei, Jin, and Northern and Southern dynasties 并列题名：Study on the imitated poems in the Wei, Jin, Northern and Southern dynasties 并列题名：Study on the merit system in the Wei, Jin, Southern and Northern Dynasties 并列题名：Study on the funeral rites and society of the Wei-Jin, southern and northern dynasties