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Walravens, H.: New developments in standard numbering (1994)
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DIN ISO 2108: Information und Dokumentation - Internationale Standard-Buchnummer (ISBN) (1992)
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Walravens, H.: ¬The International Standard Book Number and its applications (1995)
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Publishers' international ISBN directory : 3 Bde (1995)
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Role, F.: ¬Les systèmes d'identification de documents (1995)
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Publishers' international ISBN directory : 3 Bde (1996)
8.52
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Publishers' international ISBN directory plus : CD-ROM ed (1996)
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Rohrbacher, B.; Stock, K.F.: ISBN-Prüfprogramm : Anpassung eines von Moshe Inbal in BASIC-PLUS-2 geschriebenen Programmes an Microsoft-BASIC, PL/SQL und C (1997)
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Olsen, A.N.: Hyllesignaturer og ISBN for det virtuelle bibliotek (1996)
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Publishers' international ISBN directory : 3 Bde (1997)
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Walravens, H.: Report on the International ISBN Advisory Panel Meeting, Stockholm, 23-24 October 1997 (1998)
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Publishers' international ISBN directory : 3 Bde (1998)
8.52
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Publishers' international ISBN directory plus : CD-ROM ed (1997)
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Simmonds, A.: ¬The Digital Object Identifier (DOI) System (1998)
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Simmonds, A.: ¬The twenty-first century ISBN (1998)
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Publishers' international ISBN directory : 3 Bde (1999)
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Publishers' international ISBN directory plus : CD-ROM ed (1999)
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Austin, D.: ¬A proposal for an International Standard Object Numberworks (1999)
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