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Sparck Jones, K.: Reflections on TREC (1997)
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Worley, J.: ¬The CD-word : reflections on user behaviours and user service (1996)
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Sparck Jones, K.: Reflections on TREC : TREC-2 (1995)
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Jascó, P.; Tiszai, J.: Now featuring ... movie databases : Pt.1: get the popcorn! Pt.2: the software (1995)
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Rada, R.: Maintaining thesauri and metathesauri (1990)
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