1. Zhiqun Chen, “USIM Technology for Smart Cards”, Addison-Wesley, 2000
2. Eric Vetillard, “Java™ Card 2.1 general presentation”, Gemplus Developer Conference, 1999
3. Baentsch, M., Buhler, P., Eirich, T., Horing, F., Oestreicher, M., “USIM — from hype to reality”, IEEE Concurrency, pp36–43, 1999
4. 3G TS 31.101: 3rd Generation Partnership Project Technical: Specification Group Terminals: UICC-Terminal Interface: Physical and Logical Characteristics, version 3.0.0, 2000
5. 3G TS 31.111: 3rd Generation Partnership Project Technical: Specification Group Terminal: USIM Application Toolkit(USAT), version 1.0.0, 1999