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Spink, A.; Wilson, T.; Ellis, D.; Ford, N.: Modeling users' successive searches in digital environments : a National Science Foundation/British Library funded study (1998)
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Arms, W.Y.; Blanchi, C.; Overly, E.A.: ¬An architecture for information in digital libraries (1997)
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Borgman, C.L.: Multi-media, multi-cultural, and multi-lingual digital libraries : or how do we exchange data In 400 languages? (1997)
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Thaller, M.: From the digitized to the digital library (2001)
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Zia, L.L.: ¬The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program : new projects from fiscal year 2004 (2005)
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Heery, R.; Carpenter, L.; Day, M.: Renardus project developments and the wider digital library context (2001)
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