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Fautsch, C.; Savoy, J.: Algorithmic stemmers or morphological analysis? : an evaluation (2009)
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Fox, B.; Fox, C.J.: Efficient stemmer generation (2002)
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Li, Q.; Chen, Y.P.; Myaeng, S.-H.; Jin, Y.; Kang, B.-Y.: Concept unification of terms in different languages via web mining for Information Retrieval (2009)
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King, S.V.: ELNET: the electronic library database system (1992)
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Panzer, M.: Dewey: how to make it work for you (2013)
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