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Teets, M.; Murray, P.: Metasearch authentication and access management (2006)
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Veen, T. van; Oldroyd, B.: Search and retrieval in The European Library : a new approach (2004)
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Fang, L.: ¬A developing search service : heterogeneous resources integration and retrieval system (2004)
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Zia, L.L.: new projects and a progress report : ¬The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) program (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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