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Thelwall, M.: Web indicators for research evaluation : a practical guide (2016)
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Raan, A.F.J. van: Statistical properties of bibliometric indicators : research group indicator distributions and correlations (2006)
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Rousseau, R.: Journal evaluation : technical and practical issues (2002)
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Rowlands, I.: Journal diffusion factors : a new approach to measuring research influence (2002)
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Nebelong-Bonnevie, E.; Frandsen, T.F.: Journal citation identity and journal citation image : a portrait of the Journal of Documentation (2006)
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