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Campos, F.M.; Lopes, M.I.; Galvao, R.M.: MARC formats and their use : an overview (1995)
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Rossall, D.: ¬The INSPEC database : engineering (1995)
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Williams, M.E.; Gaylord, H.A.: New database products : business and law (issue 11) (1997)
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Williams, M.E.; Smith, L.C.: New database products : science, technology and medicine (issue 1) (1993)
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Thurlow, H.: LCSH online at the State Library of Queensland (1993)
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