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Ashton, J.: ONE: the final OPAC frontier (1998)
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- Select newsletter. 1998, no.22, Spring, S.5-6
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Lügger, J.: Wo ist der OPAC der virtuellen Bibliothek? : Strukturen des Kooperativen Bibliotheksverbundes (1997)
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Hodoroaba, L.; Imhof, A.; Kuberek, M.: ¬Das KOBV-Portal, elektronische Ressourcen in Berlin-Brandenburg : Nachweis, parallele Suche und weiterführende Dienste (2004)
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