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Kousha, K.; Thelwall, M.; Rezaie, S.: Can the impact of scholarly images be assessed online? : an exploratory study using image identification technology (2010)
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- Journal of the American Society for Information Science and Technology. 61(2010) no.9, S.1734-1744
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Kousha, K.; Thelwall, M.; Rezaie, S.: Assessing the citation impact of books : the role of Google Books, Google Scholar, and Scopus (2011)
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- Journal of the American Society for Information Science and Technology. 62(2011) no.11, S.2147-2164