1. Adams, A., Blandford, A.: Digital libraries’ support for the user’s ’information journey’. In: Proc. JCDL 2005, Denver, June 7-11, pp. 160–169 (2005)
2. Agosti, M., Nunzio, G.M.D., Ferro, N.: Evaluation of a digital library system. In: Proc. of the DELOS WP7 Workshop on the Evaluation of Digital Libraries, Padova, Italy, October 4-5, pp. 73–76 (2004)
3. Bishop, A.P.: Making Digital Libraries Go: Comparing Use Across Genres. In: ACM DL 1999, pp. 94–103 (1999)
4. Blandford, A., Buchanan, G.: Usability of digital libraries: a source of creative tensions with technical developments. IEEE-CS Technical Committee on Digital Libraries’ online newsletter 1(1)
5. Borgman, C.L.: Social aspects of digital libraries. In: DL 1996: Proceedings of the 1st ACM International Conference on Digital Libraries, D-Lib Working Session (1996),
http://is.gseis.ucla.edu/research/dl/UCLA_DL_Report.html