Study of appellation in the Qin and Han dynasties Study of maritime culture in the Qin and Han dynasties Study of land tenure system in the Qin and Han Dynasties Study of land taxes in Qin and Han dynasties Study of painting theory in Six dynasties Study and appreciation of Chinese shoes in the past dynasties Study on the satirical fiction in the Ming and Qing dynasties Study of Xiejia in Ming and Qing Dynasties Study on duan li in Song and Yuan dynasties History of literary forms of the Qin and Han dynasties