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Smith, K.F.: POINTER vs. Using Government publications : where's the advantage? (1989)
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DeSilva, S.M.: ¬A review of expert systems in library and information science (1997)
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Hellweg, H.; Krause, J.; Mandl, T.; Marx, J.; Müller, M.N.O.; Mutschke, P.; Strötgen, R.: Treatment of semantic heterogeneity in information retrieval (2001)
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Cole, T.W.; Kazmer, M.M.: SGML as a component of the digital library (1995)
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Zhu, J.; Song, D.; Rüger, S.: Integrating multiple windows and document features for expert finding (2009)
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