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Gorman, G.E.; Mills, J.J.: Guide to current indexing and abstracting services in the third world (1992)
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Walford's guide to reference material : Vol.1: Science and technology (1999)
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Stephens, A.: ¬The history of the British National Bibliography 1950-1973 : a catalogue of achievement (1994)
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Davison, P.: ¬The book encompassed : studies in the twentieth-century bibliography (1992)
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Reference and information services : an introduction (1995)
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- 1-56308-130-X
