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Ludwig, L.T.: Tomorrow's library : will it all be infrastructure? (1995)
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Ludwig, E.: Online-Nutzung in einer kleinen Bibliothek : Das Beispiel Hachenburg (1998)
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Ludwig, L.: Lösung zum multilingualen Wissensmanagement semantischer Informationen (2010)
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Ludwig, B.: Spracherkennung (2013)
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Honeit, W.: ¬Der Online-Benutzerkatalog im lokalen Bibliothekssystem der Deutschen Bücherei Leipzig (1995)
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Sachkatalog der Deutschen Bücherei Leipzig 1913-1945 : Monographien - Zeitschriften - Karten (1994)
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gf: Bücherei lockt mit der Surf-Tour im Internet : neuartiger Service zu günstigen Preisen (1998)
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Cremer, M.: Öffentliche Bücherei - ein Informationszentrum? (1970)
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Rückert, E.: ¬Der Sachkatalog der Deutschen Bücherei (1913-1945) (1950)
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