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Van der Walt, M.: ¬The structure of classification schemes used in Internet search engines (1998)
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Chung, Y.-K.: Bradford distribution and core authors in classification systems literature (1994)
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Panzer, M.; Zeng, M.L.: Modeling classification systems in SKOS : Some challenges and best-practice (2009)
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Tinker, A.J.; Pollitt, A.S.; O'Brien, A.; Braekevelt, P.A.: ¬The Dewey Decimal Classification and the transition from physical to electronic knowledge organisation (1999)
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Williamson, N.: Knowledge integration and classification schemes (2003)
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