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Burgin, R.: Variations in relevance judgements and the evaluation of retrieval performance (1992)
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Harter, S.P.: Variations in relevance assessments and the measurement of retrieval effectiveness (1996)
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Park, H.: Relevance of science information : origins and dimensions of relevance and their implications to information retrieval (1997)
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Nelson, M.J.: ¬The effect of query characteristics on retrieval results in the TREC retrieval tests (1995)
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Ellis, D.; Furner-Hines, J.; Willett, P.: Measuring the degree of similarity between objects in text retrieval systems (1993)
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