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Vaughan, L.; Shaw, D.: Web citation data for impact assessment : a comparison of four science disciplines (2005)
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- Journal of the American Society for Information Science and Technology. 56(2005) no.10, S.1075-1087
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Thelwall, M.; Vaughan, L.; Björneborn, L.: Webometrics (2004)
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- Annual review of information science and technology. 39(2005), S.81-138
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Vaughan, L.; Shaw , D.: Bibliographic and Web citations : what Is the difference? (2003)
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- Journal of the American Society for Information Science and technology. 54(2003) no.14, S.1313-1324