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Burkart, M.; Wersig, G.: ¬Die Nutzung der DK in der Bundesrepublik Deutschland und Österreich : Ergebnisse einer Umfrage im Sommer 1981 im Auftrag der Gesellschaft für Information und Dokumentation (1982)
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Burkart, M.; Wersig, G.: Nutzung von Klassifikationssystemen in deutschen IuD-Stellen : Ergebnisse einer Umfrage im Winter 1980/81 (1981)
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Burkart-Sabsoub, M.; Wersig, G.: Nutzung der DK in der Bundesrepublik Deutschland und Österreich (1982)
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Burkart-Sabsoub, M.; Wersig, G.: Klassifikationssysteme in Information und Dokumentation in der Bundesrepublik Deutschland (1982)
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Burkart-Sabsoub, M.; Wersig, G.: Kombinatorischer Einsatz von Dokumentationssprachen : Bericht über eine Besuchs-Exploration (1982)
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Rieder, S.: ¬Das Datenbankprogramm CDS/ISIS und dessen Anwendung in der Bundesrepublik Deutschland : Ergebnisse einer Nutzerstudie (1995)
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Pfeffer, M.; Schöllhorn, K.: Praktische Nutzung von Klassifikationssystemen (2018)
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8,8 Millionen Deutsche nutzen das Internet (1998)
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Alpar, P.: Nutzung des Internet bei deutschen Unternehmen : Ergebnisse einer empirischen Untersuchung (1997)
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