1. Batini, C., Ceri, S., Navathe, S.B.: Conceptual Database Design, an Entity-Relationship Approach, Benjamin-Cummings (1992)
2. Beck, K.: EXtreme Programming EXplained: Embrace Change. Addison-Wesley, Reading (1999)
3. Booch, G., Rumbaugh, J., Jacobson, I.: The Unified Modeling Language User Guide. Addison-Wesley, Reading (1999)
4. Cabibbo, L., Porcelli, R.: M2ORM2: A Model for the Transparent Management of Relationally Persistent Objects. In: International Workshop on Database Programming Languages (DBPL), pp. 166–178 (2003)
5. Cattell, R.G.G., et al.: The Object Data Standard: ODMG 3.0. Morgan Kaufmann, San Francisco (2000)