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Diedrichs, R.: Bezug und Bereitstellung elektronischer Publikationen : Integration auf Verbundebene - das Beispiel des GBV (1998)
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- Bibliothek: Forschung und Praxis. 22(1998) H.1, S.81-83
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Diedrichs, R.: ¬Das PICA-System im Bibliotheksverbund Niedersachsen / Sachsen-Anhalt / Thüringen (1995)
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Diedrichs, R.: ¬Die Einführung des PICA-Systems in Niedersachsen und Sachsen-Anhalt (1994)
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Becker, H.J.; Diedrichs, R.; Eversberg, B.; Rath-Beckmann, A.; Wätjen, H.-J.; Zick, W.; Zillmann, H.: ¬Das PICA-System (1992)
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