1. Silicon Graphics Inc. MineSet. http://www.sgi.com/software/mineset [2001].
2. Lecture Notes;Lee,1994
3. Lecture Notes;Lang,1995
4. Data Warehousing, Data Mining, and OLAP. McGraw-Hill: New York, 1997.
5. Using aggregation and dynamic queries for expoloring large data sets. Proceedings CHI'94 Human Factors in Computing Systems. ACM: New York, NY, 1994.