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Mittrowann, A.; Thümler, E.: ¬Das Ziel heißt Qualität : Die Deutsche Internetbibliothek - ein Projekt des DBV und der Bertelsmann Stiftung zur Qualitätssicherung im Internet (2002)
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Thümler, E.: Qualität im Internet - einfach und schnell : Die Deutsche Internetbibliothek - ein Projekt des DBV und der Bertelsmann Stiftung zur Qualitätssicherung im Internet (2003)
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Thümler, E.: 1000 Antworten und einige offene Fragen : Seit einem Jahr online: die Deutsche Internetbibliothek (2004)
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