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Xia, J.; Harmon, J.L.; Connolly, K.G.; Donnelly, R.M.; Anderson, M.R.; Howard, H.A.: Who publishes in "predatory" journals? (2015)
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Kirchik, O.; Gingras, Y.; Larivière, V.: Changes in publication languages and citation practices and their effect on the scientific impact of Russian science (1993-2010) (2012)
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Mukherjee, B.: Do open-access journals in library and information science have any scholarly impact? : a bibliometric study of selected open-access journals using Google Scholar (2009)
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Leydesdorff, L.: Caveats for the use of citation indicators in research and journal evaluations (2008)
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