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Pflug, G.: Information Retrieval System (1972)
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- Libri. 22(1972) no.1, S.85-92
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Pflug, G.: Verbundsysteme der Datenverarbeitung im Bibliothekswesen (1974)
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Pflug, G.: Zentrale Dienstleistungen bei der Sacherschließung : Voraussetzungen für eine einheitliche Schlagwortvergabe (1977)
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Pflug, G.: ¬Die automatisierten Dienstleistungen der Deutschen Bibliothek und ihre Voraussetzugen in den deutschen Bibliotheken (1979)
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