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Walford's guide to reference material : Vol.3: Generalia, language and literature, the arts (1998)
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Walford's guide to reference material : Vol.1: Science and technology (1999)
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¬A world bibliography of bibliographies 1964-1974 : a list of works represented by Library of Congress printed catalog cards, a decennial supplement to Theodore Bestermann (1977)
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¬A world bibliography of bibliographies : and of bibliographical catalogues, calendars, abstracts, digests, indexes and the like. 5 vols. (1971)
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Walford's guide to reference material : Vol.1: Science and technology. 1993. - Vol.2: Social and historical sciences, philosophy and religion. 1994. - Vol.3: Generalia, language and literature, the arts. 1995 (1993-95)
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