Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

	1	Alfred V. Aho , Jeffrey D. Ullman, Universality of data retrieval languages, Proceedings of the 6th ACM SIGACT-SIGPLAN symposium on Principles of programming languages, p.110-119, January 29-31, 1979, San Antonio, Texas  [doi>10.1145/567752.567763]
	2	Chamberlin, D. F., et al. SEQUEL 2: A Unified Approach to Data Definition, Manipulation, and Control. IBM Journal of Research and Development 20, 6 {Nov., 1976}, 560-575.
	3	Chang, C. L. DEDUCE 2: Further Investigations of Deduction in Relational Data Bases, in Logic and Data Bases, Gallaire, H. and Minker, J., eds. Plenum, New York, N. Y., 197 8.
	4	Clocks in, W. F., and Mellish, C. S. Programming in Prolog. Springer-Verlag, Berlin, 1981.
	5	C. J. Date, An introduction to database systems: vol. I (4th ed.), Addison-Wesley Longman Publishing Co., Inc., Boston, MA, 1986
	6	Chris Date, A Guide to DB2, Addison-Wesley Longman Publishing Co., Inc., Boston, MA, 1984
	7	Herve Gallaire , Jack Minker , Jean-Marie Nicolas, Logic and Databases: A Deductive Approach, ACM Computing Surveys (CSUR), v.16 n.2, p.153-185, June 1984  [doi>10.1145/356924.356929]
	8	David Maier, Theory of Relational Databases, Computer Science Pr, 1983
	9	Ralston, A., ed. Encyclopedia of Computer Science and Engineering~. Van Nostrand Reinhold, New York, N. Y., 1983.
	10	Brian A. Wichmann, Is Ada too big? A designer answers the critics, Communications of the ACM, v.27 n.2, p.98-103, Feb. 1984  [doi>10.1145/69610.69613]

• Data structures for quadtree approximation and compression Communications of the ACM   28, 9
  Hanan Samet
  
  
• A hierarchical single-key-lock access control using the Chinese remainder theorem Proceedings of the 1992 ACM/SIGAPP Symposium on Applied computing
  Kim S. Lee ,  Huizhu Lu ,  D. D. Fisher
  
  
• The GemStone object database management system Communications of the ACM   34, 10
  Paul Butterworth ,  Allen Otis ,  Jacob Stein
  
  
• Putting innovation to work: adoption strategies for multimedia communication systems Communications of the ACM   34, 12
  Ellen Francik ,  Susan Ehrlich Rudman ,  Donna Cooper ,  Stephen Levine
  
  
• An intelligent component database for behavioral synthesis Proceedings of the 27th ACM/IEEE conference on Design automation
  Gwo-Dong Chen ,  Daniel D. Gajski