[1] Licong Tian,Besheng Zhou, ”Research on model consis-tency checking mechanism in UML visual modeling tools”, Computer Applications and Software, vol. 22, Jan.2005, pp.24-26. (in Chinese)
[2] Xiaojian Liu, Zhanhuai Li, “Checking consistency of UML class dia-gram with relational model”, Computer Engineering and Applications, vol.26, Sep.2006, pp.13-16. (in Chi-nese)
[3] Grady Booch,James Rumbaugh,Ivar Jacobson, The Unified Modeling Language User Guide. New Jersey: Addison-Wesley Professional,2005
[4] Yun Wang, Youcheng, Liu, “Model consistency checking mechanism in UML visual system”, Journal of Computer Research & Development, Vol.37, Jan.2000, pp.1-8. (in Chinese)
[5] Weizhong Shao, Fuqing Yang, Object-Oriented System Analysis and Design. beijing: Tsinghua University Press,2006
[6] Xi Chen, QingChun Wang. “Research on UML consistency”, SoftWare Guide, vol.8, Apr.2009, pp.26-27. (in Chinese).