Liu Zhenggang's academic papers

1, A Preliminary Study on Minefield System in Qing Dynasty, Journal of Beijing Normal University, No.4, 1989.

2. Study on the Distribution of Guangdong Immigrants in Sichuan in Qing Dynasty: Journal of Jinan,No. 1996,No. 1.

3. Comparison of immigration policies between Sichuan and Taiwan in the early Qing Dynasty Journal of Sichuan University 1996 1.

4. Agricultural Production of Fujian and Guangdong Immigrants in Sichuan in the Qing Dynasty. Study on China's Economic History, No.4, 1996.

5. Social activities of Nanhua Palace in Sichuan in Qing Dynasty: Journal of Jinan No.4, 1997.

6. Frontiers of Social Sciences, the traditional socio-economic enlightenment movement in China, 2000 1 issue.

7. Historical Archives of Women Studies in Macao in Ming and Qing Dynasties, No.2, 200 1.

8. A Textual Research on Tiger Disaster in Southern Coastal Areas in Ming and Qing Dynasties "Study on Social and Economic History of China", No.2, 200 1.

9. Trade between Anhui and Guangdong in Ming and Qing Dynasties "Anhui History" 200 1 4.

10, Qing immigrants and the development of Tibetan areas in western Sichuan, Tibet Studies,No. 1, 2002.