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Schirmer, T.: Mit Datex-J auf die Datenautobahn : Neues bei Datex-J (1995)
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Spanik, C.; Rügheimer, H,: DFÜ & BTX (1994)
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Neumann, G.: ¬Das *¬ISBC# erschließt Btx für die Schulbibliotheken (1994)
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Kalb, S.: DATEX-J für Öffentliche Bibliotheken (1995)
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Wein, Weib, Gesang und vieles mehr (1995)
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Moritz, P.: Grenzöffnung : mit Datex-J ins Internet (1995)
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Buchen Sie doch einfach selbst (1995)
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Und sonst ... (1995)
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Netz ohne Grenzen (1995)
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Flämig, M.: Internet - Werbeprofis wollen das 'globale Dorf' in einen Marktplatz verwandeln : Wirtschaft steuert auf dem Info-Highway künftig jeden menschen individuell an / Datenschützer befürchten gläsernen Konsumenten / Ruf nach dem Gesetzgeber (1995)
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¬Die neue Optik : einfach super (1995)
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Neumann, G.: Online-Recherchen in der Schulbibliothek : Btx als Umwelt-Informationsquelle (1995)
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Strauch, D.: Bildschirmtext (1990)
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Stapenhorst, F.: Vom Feldweg zum Datenhighway : was T-Online Unternehmen bietet (1997)
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Mahnkopf, P.: Endkundensysteme in T-Online, Datex-J, Btx (1997)
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¬Die Erfolgsstory : 20 Jahre Btx und T-Online (1997)
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Zimmer, J.: Online-Dienste auf dem Weg zum MAssenmedium? : Entwicklung und Nutzung von Online-Diensten in Deutschland (1996)
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