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Joint, N.: ¬The one-stop shop search engine : a transformational library technology? ANTAEUS (2010)
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Lewis, D.W.: Making academic reference service work (1994)
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McCrea, R.: Evaluation of two library-based and one expert reference service on the Web (2004)
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Cloughley, K.: Digital reference services : how do the library-based services compare with the expert services? (2004)
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Shachaf, P.: ¬The paradox of expertise : is the Wikipedia Reference Desk as good as your library? (2009)
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