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Hodoroaba, L.; Imhof, A.; Kuberek, M.: ¬Das KOBV-Portal, elektronische Ressourcen in Berlin-Brandenburg : Nachweis, parallele Suche und weiterführende Dienste (2004)
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Woldering, B.: Aufbau einer virtuellen europäischen Nationalbibliothek : Von Gabriel zu The European Library (2004)
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Zia, L.L.: Growing a national learning environments and resources network for science, mathematics, engineering, and technology education : current issues and opportunities for the NSDL program (2001)
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Karl, A.; Mühlschlegel, U.; Ullrich, R.; Deylen, W. von; Farenholtz, B.; Schmolling, R.; Strosetzki, C.; Trapp, M.; Waldeck, B.: cibera: Virtuelle Fachbibliothek Ibero-Amerika / Spanien / Portugal : Teil 2: Die einzelnen Elemente (2006)
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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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