1. :Agrawal, R. and Gehani, N.H. Rationale for the design of persistence and query processing facilities in the database programming language O++. In Proceedings of the Second International Workshop on Database Programming Languages, Salishan, Oregon, June 1989.
2. :Appel, A. W. Compiling with Continuations. Cambridge University Press, 1992.
3. :Böttcher, S., Jarke, M., and Schmidt, J.W. Adaptive predicate managers in database systems. In Proceedings of the Twelfth International Conference on Very Large Databases, Kyoto, Japan, 1986.
4. :Breazu-Tannen, V., Buneman, P., and Naqvi, S. Structural recursion as a query language. In Proceedings of the Third International Workshop on Database Programming Languages, Nafplion, Greece. Morgan Kaufmann Publishers, September 1991.
5. :Catell, R.G.G., editor. The Object Database Standard: ODMG-93. Morgan Kaufmann Publishers, 1994.