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Schramm, R.: Kerninformationen mittels formaler Bewertungskritierien (1996)
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Schramm, R.: Patentinformation (2004)
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Schramm, R.: Patentinformation und Patentrecht : Strategien im Angesicht der Globalisierung (2011)
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Schramm, R.; Bartkowski, A.: Patentindikatoren zur Ermittlung von Kerninformationen (1996)
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Schramm, R.; Ludwig, J.: Regionales Patentnetz in Thüringen : neue Informationsdienstleistungen (1998)
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Schramm, R.: Patentinformation (2004)
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Geiß, D.: Neues aus der Patentinformation (1999)
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STN baut Patentinformation aus (2004)
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Thomä, E.; Schwanbeck, H.: Patentinformation und Patentinformationssysteme (2013)
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Geiß, D.: Arbeitssitzung des Arbeitskreises für Patentinformation : Teil 1 (2001)
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