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Phillips, G.L.: Z39.50 and the scholar's concept (1992)
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Kirkwood, H.P.: Ovid Web Gateway (1998)
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Place, T.W.; Dijkstra, J.: Z39.50 or WWW : which way to go? (1995)
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Lahary, D.: ¬Le jeu de puzzle de l'acces aux catalogues : World Wide Web et/ou Z39.50 (1997)
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Heery, R.; Carpenter, L.; Day, M.: Renardus project developments and the wider digital library context (2001)
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