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Heine, M.M.: Bradford ranking conventions and their application to a growing literature (1998)
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Bates, M.J.: Speculations on browsing, directed searching, and linking in relation to the Bradford distribution (2002)
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Wagner-Döbler, R.: Time dependencies of Bradford distributions : structures of journal output in 20th century logic and 19the century mathematics (1997)
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Faba-Pérez, C.; Guerrero-Bote, V.P.; Moya-Anegón, F.: "Sitation" distributions and Bradford's law in a closed Web space (2003)
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Oluic-Vukovic, V.: Bradford's distribution : from the classical bibliometric 'law' to the more general stochastic models (1997)
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