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Riesthuis, G.J.A.: Zoeken met woorden : hergebruik van onderwerpsontsluiting (1998)
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Huang, Y.-L.: ¬A theoretic and empirical research of cluster indexing for Mandarine Chinese full text document (1998)
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Leydesdorff, L.; Rafols, I.: ¬A global map of science based on the ISI subject categories (2009)
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Leydesdorff, L.; Park, H.W.; Wagner, C.: International coauthorship relations in the Social Sciences Citation Index : is internationalization leading the Network? (2014)
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Broadbent, E.: Classification access in the online catalog (1995)
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