Austin, Matt. “The Necessity of Data Profiling: A How-to Guide to Getting Started and Driving Value.” TDWI. February 3, 2010.

Geiger, Jonathan G. “Data Quality Management, The Most Critical Initiative You Can Implement.” SUGI 29. May 2004: Paper 098-29.

Inmon, W.H. Building the Data Warehouse . 4th ed. Indianapolis: Wiley Computer Publishing, 2005.

Singh, Ranjit and Dr. Kawaljeet Singh, “A Descriptive Classification of Causes of Data Quality Problems in Data Warehousing.” International Journal of Computer Science Issues , vol. 7, issue 3, no. 2, May 2010.