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Kämper, U.; Wolff, C.: Kostenfreie Recherchen als Zeitfresser und mit höheren Kosten : Internet versus Hosts (1999)
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Wolff, C.: Leistungsvergleich der Retrievaloberflächen zwischen Web und klassischen Expertensystemen (2001)
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Wolff, C.; Touma, M.: Ort ohne Raum - eine interaktive Galerie im World Wide Web : Gestaltung und Kommunikation am Beispiel des Informationskanals Internet (1996)
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