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Austin, D.: ¬The CRG research into a freely faceted scheme (1976)
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¬The BSO manual : the development, rationale and use of the Broad System of Ordering (1979)
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- FID/BSO Panel (E. Coates; G. Lloyd; D. Simandl (Bearb.))
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BSO: Broad system of ordering : schedule and index (1978)
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- FID/BSO Panel (E. Coates; G. Lloyd; D. Simandl (Bearb.))
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Austin, D.: Differences between library classifications and machine-based subject retrieval systems : some inferences drawn from research in Britain, 1963-1973 (1979)
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