1. M. Abadi and L. Cardelli. A Theory of Objects. Springer-Verlag, New York, 1996.
2. S. Abiteboul, P. Buneman, and D. Suciu. Data on the Web: From Relations to Semistructured Data and XML. Morgan Kaufmann Publishers, San Francisco, 2000.
3. P. Atzeni, S. Ceri, S. Paraboschi, and R. Torlone. Database Systems: Concepts, Languages and Architectures. McGraw-Hill, London, 1999.
4. D. Batory. Software Generators, Architectures, and Reuse. Tutorial, Department of Computer Science, University of Texas, 1996.
5. D. Batory. Intelligent Components and Software Generators. Invited presentation to the “Software Quality Institute Symposion on Software Reliability”, Austin, 1997.