The Role of Content Analysis in Evaluating Metadata for the U.S. Government Information Locator Service (GILS) . - William E. Moen; Erin L. Stewart; Charles R. McClure (MD, 1997)

Assessing Metadata Quality: Findings and Methodological Considerations from an Evaluation of the U.S. Government Information Locator Service (GILS). - William E. Moen; Erin L. Stewart; Charles R. McClure (ADL, 1998)