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- author's%3a%22L%c3%B3pez-huertas%2c M.J.%22 2
- author's%3a%22L%c3%B3pez-hubert%2c M.J.%22 2
- author's%3a%22L%c3%B3pez-hubers%2c M.J.%22 2
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Poo, D.C.C.; Khoo, C.S.G.: Online Catalog Subject Searching (2009)
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- Encyclopedia of library and information sciences. 3rd ed. Ed.: M.J. Bates
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Khoo, C.S.G.; Wan, K.-W.: ¬A simple relevancy-ranking strategy for an interface to Boolean OPACs (2004)
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- Electronic library. 22(2004) no.2, S.112-120