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Raper, J.: Geographic relevance (2007)
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Reichenbacher, T.; Sabbata, S. de; Purves, R.S.; Fabrikant, S.I.: Assessing geographic relevance for mobile search : a computational model and its validation via crowdsourcing (2016)
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Hansen, P.; Karlgren, J.: Effects of foreign language and task scenario on relevance assessment (2005)
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Gonçalves, M.A.; Moreira, B.L.; Fox, E.A.; Watson, L.T.: "What is a good digital library?" : a quality model for digital libraries (2007)
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Ruthven, I.: Integrating approaches to relevance (2005)
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