A qualitative evaluation of The European Library

Agosti, M., Colotti, R. and Gradenigo, G. (1991). A two-level retrieval model for legal data. In: 14. SIGIR Conference: 316-325. ACM, New York.

Arms, W. Y. (2005). A viewpoint analysis of the digital library. In D-Lib Magazine, 11(7/8): http://dx.doi.org/10.1045/july2005-arms.

Borlund, P. (2000). Evaluation of interactive information retrieval systems. Doctoral dissertation. Åbo, Finland: Åbo Academi.

Boyd, J., Hampton, M., Morrison, P., Pugh, P. and Cervone, F. (2006). The one-box challenge: providing a federated search that benefits the research process. In Serials Review 32(4): 247-254.

Brajnik, G., Mizzaro S. and Tasso C. (1996). Evaluating user interfaces to information retrieval systems: a case study on user support. In Frei, H-P., Harman, D., Schäuble, P. and Wilkinson, R. (eds.). Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR'96). Zurich, Switzerland. August 18-22: 128-136.

Cox, C. (2006). An analysis of the impact of federated search products on library instruction using the ACRL standards. In portal: Libraries and the Academy 6(3): 253-267.

Elliott, S.A. (2004). Metasearch and usability: toward a seamless interface to library resources. Consortium Library, University of Alaska Anchorage. Available: http://consortiumlibrary.org/staff/tundra/msuse1.pdf

Hansen, P. and Karlgren, J. (2005). Effects of foreign language and task scenario on relevance assessment. In Journal of Documentation 61(5): 623-638.

Hilbert, D.M. and Redmiles, D.F. (2000). Extracting usability information from user interface events. In ACM Computing Surveys 32(4): 384-421.

Lossau, N. (2004). Search engine technology and digital libraries: libraries need to discover the academic internet. In D-Lib Magazine 10(6): http://dx.doi.org/10.1045/june2004-lossau

Paepcke, A. (1996). Digital libraries: searching is not enough-what we learned on-site. In D-Lib Magazine 2(5). Available: http://www.dlib.org/dlib/may96/stanford/05paepcke.html

Randall, S. 2006. Federated searching and usability testing: building the perfect beast. In Serials Review 32(3): 181-182.

Reeves, T.C. Apedoe, X. and Woo, Y.H. (2003). Evaluating digital libraries: a user-friendly guide. University Corporation for Atmospheric Research.

Schatz, B., Mischo, W., Cole, T., Bishop, A., Harum, S., Johnson, E., Neumann, L., Hsinchun Chen and Dorbin Ng. (1999). Federated search of scientific literature. In Computer 32(2): 51-59.

Tsakonas, G. and Papatheodorou, C. (2006). Analyzing and evaluating usefulness and usability in electronic information services. In Journal of Information Science 32(5): 400-419.