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Chalcraft, A. (Bearb.): Walford's concise guide to reference material (1992)
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- Abstract
- An updated abridgement of the 3 vols of Walford, 5th ed., containing approximately 3.000 entries, covers core material on every major subject field. This revised work is particularly useful for the smaller reference library
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Lea, P.W.; Day, A.: Printed reference material and related information sources (1990)
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- Abstract
- An authoritative guide to the sources and various formats of reference material. Critical commentary on each category of material is provided