A study on the coast defence of Guangdong in the earlier stage of Qing Dynasty Research on the coast defense of Shandong in the Ming and Qing Dynasties 并列题名：Research on the coast defense of Shandong in the Ming and Qing Dynasties Study on the modernity of travels in the Late Qing dynasty Study on the change of Neiku and financial system of Ming dynasty Study on the fiscal thought in the late period of Qing dynasty Study on the poetry circle of Huizhou in the Song dynasty Study on the residence of the court in the Han dynasty 并列题名：Study on the modernity of travels in the Late Qing dynasty 并列题名：Study on the change of Neiku and financial system of Ming dynasty