The Present Status and Future Expectations of the Programme for the Assignment of International Standard Book Numbers

Aschenborn, Hans J.: The S.A. Unicat. ISBN review 1. 1977

Clarke, Catherine: MARC Acquisition Data Elements - An Annotated List.

Wight, Tony: Unpublished.

Ehlers, Jürgen: Terminal Based Book-Ordering in Europe and the USA, Presentation for the Annual Meeting of the European Group of Educational Publishers, Madrid, May 1978. Unpublished.

Hüttermann, Hildegard: Hessischer Zentralkatalog, ISBN Projekt 1975-1977. Schlußbericht. Unpublished.

Kerr, Rosamond: Status of the ISBN system in the United Kingdom. ISBN review 2. 1978

Koltay, Emery: United States ISBN Agency. Status Report. January 1978. ISBN review 2. 1978

Lehmann, Klaus D., Hutchinson, Heidi L.: The Use of ISBN in Union Catalogs and Interlibrary Loans. A Project of the Hessian Union Catalog. ISBN review 1. 1977

Plaister, Jean M.: ISBN in Inter-Library Lending Systems in the United Kingdom. ISBN review 1. 1977

Whitaker, David: Standard Book Numbering in the UK. ISBN review 1. 1977

See further the detailed bibliography about ISBN in each issue of the "ISBN review", München, 1. 1977 ff.