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Schwens, U.; Liegmann, H.: Langzeitarchivierung digitaler Ressourcen (2004)
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Liegmann, H.: USMARC + CANMARC + UKMARC = ??? (1996)
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Liegmann, H.: nestor - Kompetenznetzwerk Langzeitarchivierung : ein Beitrag zur Fachkompetenz "Langzeitarchivierung digitaler Ressourcen" (2006)
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Schwens, U.: ¬Die Deutsche Bibliothek : gesetzlicher Auftrag und elektronische Publikationen (2002)
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Schwens, U.: Feasibility of exploiting bibliometric data in European national bibliographic databases (1999)
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Die Deutsche Bibliothek sammelt Netzpublikationen (1998)
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Wiesenmüller, H.; Jendral, L.; Schäffler, H.; Schomburg, S.; Höck, C.; Kohlmann, M.: Auswahlkriterien für das Sammeln von Netzpublikationen im Rahmen des elektronischen Pflichtexemplars Empfehlungen der Arbeitsgemeinschaft der Regionalbibliotheken (2004)
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Mödden, E.: Inhaltserschließung im Zeitalter von Suchmaschinen und Volltextsuche (2018)
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Schwens, U.: ¬Die Deutsche Bibliothek : gesetzlicher Auftrag und elektronische Publikationen (2002)
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