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Bornmann, L.; Daniel, H.-D.: Universality of citation distributions : a validation of Radicchi et al.'s relative indicator cf = c/c0 at the micro level using data from chemistry (2009)
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Marx, W.: Special features of historical papers from the viewpoint of bibliometrics (2011)
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Weinberg, B.H.: ¬The earliest Hebrew citation indexes (1997)
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Wiley, D.L.: Cited references on the Web : a review of ISI's Web of Science (1998)
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Gorraiz, J.; Purnell, P.J.; Glänzel, W.: Opportunities for and limitations of the Book Citation Index (2013)
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