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Harman, D.: Automatic indexing (1994)
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Harman, D.: Overview of the first Text Retrieval Conference (1993)
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Harman, D.: Overview of the Second Text Retrieval Conference : TREC-2 (1995)
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Harman, D.K.: ¬The TREC test collections (2005)
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Robertson, S.E.: OKAPI at TREC-1 (1994)
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Smeaton, A.F.; Harman, D.: ¬The TREC experiments and their impact on Europe (1997)
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Beaulieu, M.; Robertson, S.; Rasmussen, E.: Evaluating interactive systems in TREC (1996)
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Robertson, S.: On the history of evaluation in IR (2009)
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Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993)
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