7Saracevic, T. Digital Library Evaluation: Toward an Evaluation of Concepts. Library Trends, 2000, 49 (2) : 350-369 被引量:1
8Gray Marchionini. Evaluating Digital Libraries: A Longitudinal and Multifaceted View, Library Trends, 2001, 49 (2) : 304-333 被引量:1
9Saracevic, T, Evaluation of digital libraries: An overview. Presentation at the DELOS WP7 Workshop on the Evaluation of Digital Libraries, 4 5 October 2004http: //www. scils.rutgers.edu/- tefko/articles.htm [2005 -07 -05 ] 被引量:1
10Mackie -Mason, J. K, Riveros, J. F. A Report on the Peak Experiment Usage and economic behavior, D - Libmagazine, 1999, 5 (7/8). http: //www. dlib. org/dlib/july99/mackie - mason/07mackie - mason. html [ 2005 - 07-05 ] 被引量:1