1. Abiteboul, S., Kanellakis, P.C.: Object Identity as A Query Language Primitive. In: Bancilhon, F., et al. (eds.) Building an Object-Oriented Databases Systems. The Story of O2, pp. 98–127. Morgan Kaufmann Publishers, San Francisco (1992)
2. Abiteboul, S., Bonner, A.: Object and Views. In: ACM SIGMOD Int. Conf. on Management of Data, pp. 238–247 (1991)
3. Abiteboul, S., et al.: Data on the Web: From Relations to Semistructured Data and XML. Morgan Kaufmann, San Francisco (2000)
4. Bellahsene, Z.: Updates and object-generating views in ODBS. Data & Knowledge Engineering 34, 125–163 (2000)
5. Cattell, R.G.G.: The Object Database Standard: ODMG 3.0. Morgan Kaufmann, San Francisco (2000)