| Citation: | WAN Bo, ZHOU Shun-ping, CHEN Bo, FANG Fang, 2006. Design and Realization of MAPGIS7.0 Management Based on DBMS. Earth Science, 31(5): 600-604. | 
 
	                | Liao, G. Q., 2000. An optimistic concurrency control method for supporting engineering design transaction. Computer Engineering, 26 (7): 24-25 (in Chinese with English abstract). | 
| Michael, Z., 1999. Modeling our world. Environmental Systems Research Institute, Inc., California. | 
| Ren, J., 2005. Principles of geodataba seversion control. Land and Resources Information, 6 (3): 41-45 (in Chinese with Englishabstract). | 
| Wu, X. C., 2003. MAPGIS7.0 whitepaper. Wuhan Zondy Cyber-Tech Co., Ltd., Wuhan (in Chinese). | 
| 廖国琼, 2000. 一种支持工程设计事务的乐观并发控制方法. 计算机工程, 26 (7): 24-25. | 
| 任娟, 2005. Geodatabase版本控制原理剖析. 国土资源信息化, 6 (3): 41-45. | 
| 吴信才, 2003. MAPGIS7.0技术白皮书. 武汉: 中地数码科技有限公司. | 
