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Rosen, J.; Snow, C.E.: Internet resources for ready reference (1997)
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Duckett, R.J.; Walker, P.; Donnelly, C.: Know it all, find it fast : an A-Z source guide for the enquiry desk (2008)
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Crane, G.; Jones, A.: Text, information, knowledge and the evolving record of humanity (2006)
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Chua, A.Y.K.; Banerjee, S.: So fast so good : an analysis of answer quality and answer speed in community Question-answering sites (2013)
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Bates, M.E.: Finding the question behind the question (1998)
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