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Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
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- International forum on information and documentation. 14(1989), S.17-22
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Wormell, I.: SAP: a new way to produce subject description of books (1981)
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Settel, B.; Cochrane, P.A.: Augmenting subject descriptions for books in online catalogs (1982)
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Wormell, I.: Factual data retrieval according to SAP-technique (1983)
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Wormell, I.: Factual data retrieval according to SAP technique (1983)
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Dillon, M.: Enhanced bibliographic record retrieval experiments (1989)
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Mandel, C.A.; Herschman, J.: Online subject access : enhancing the library catalog (1983)
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Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988)
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Wormell, I.: Subject Access Project : the use of book indexes for subject retrieval systems in libraries (1981)
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Diodato, V.P.: Author indexing (1981)
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Mandel, C.: Enriching the library catalog record for subject access (1985)
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Pienaar, R.E.: Enhancement of subject access in online public access catalogues (OPACs) (1989)
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Diodato, V.: Tables of contents and book indexes : how well do they match readers' descriptions of books? (1986)
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Riesthuis, G.J.A.; Colenbrander-Dijkman, A.-M.: Subject access to central catalogues : incompatibility issues of library classification systems and subject headings in subject cataloguing (1986)
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