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Peereboom, M.: DutchESS : Dutch Electronic Subject Service - a Dutch national collaborative effort (2000)
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Jenkins, C.: Automatic classification of Web resources using Java and Dewey Decimal Classification (1998)
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Place, E.: Internationale Zusammenarbeit bei Internet Subject Gateways (1999)
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Ardo, A.; Lundberg, S.: ¬A regional distributed WWW search and indexing service : the DESIRE way (1998)
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Day, M.; Koch, T.: ¬The role of classification schemes in Internet resource description and discovery : DESIRE - Development of a European Service for Information on Research and Education. Specification for resource description methods, part 3 (1997)
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Place, E.: International collaboration on Internet subject gateways (2000)
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Van der Walt, M.: ¬The structure of classification schemes used in Internet search engines (1998)
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