1. Celko J. Joe Celko’s Data Warehouse and Analytic Queries in SQL. Morgan Kaufmann, 2006.
2. Chan C.-Y. 1998.Bitmap index design and evaluation. In Proc. ACM SIGMOD Int. Conf. on Management of Data, pp. 355–366.
3. Chaudhuri S.and Dayal U. 1997.An Overview of Data Warehousing and OLAP Technology. ACM SIGMOD Rec., 26(1):65–74,
4. Clement T.Y. and Meng W. Principles of Database Query Processing for Advanced Applications. Morgan Kaufmann, 1997.
5. Data Mining Extensions (DMX) Reference. Available at:
http://msdn2.microsoft.com/en-us/library/ms132058.aspx