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Burgin, R.: Variations in relevance judgements and the evaluation of retrieval performance (1992)
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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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Janes, J.W.: Other people's judgments : a comparison of users' and others' judgments of document relevance, topicality, and utility (1994)
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Janes, J.W.: ¬The binary nature of continous relevance judgements : a study of users' perceptions (1991)
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Spink, A.; Saracevic, T.: Sources and use of search terms in online searching (1992)
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