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Iivonen, M.: Interindexer consistency and the indexing environment (1990)
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Connell, T.H.: Use of the LCSH system : realities (1996)
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Taghva, K.; Borsack, J.; Nartker, T.; Condit, A.: ¬The role of manually-assigned keywords in query expansion (2004)
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Boll, J.J.: DDC classification rules : an outline history and comparison of two sets of rules (1988)
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Biagetti, M.T.: Indexing and scientific research needs (2006)
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Larson, R.R.: Experiments in automatic Library of Congress Classification (1992)
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Bellamy, L.M.; Bickham, L.: Thesaurus development for subject cataloging (1989)
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Kautto, V.: Classing and indexing : a comparative time study (1992)
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David, C.; Giroux, L.; Bertrand-Gastaldy, S.; Lanteigne, D.: Indexing as problem solving : a cognitive approach to consistency (1995)
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