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Austin, D.: ¬The development of PRECIS: a theoretical and technical history (1974)
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Austin, D.; Digger, J.A.: PRECIS: The Preserved Context Index System (1977)
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Mahapatra, M.; Biswas, S.C.: PRECIS: its history and application : an extented state-of-the-art review from the beginning up to 1982 (1983)
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Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987)
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Dykstra, M.: PRECIS in the online catalog (1989)
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DeHart, F.E.; Glazier, J.: Computer searching on PRECIS : an exploration of measuring comparative retrieval effectiveness (1984)
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Bett, C.E.: ¬The Subject Access Project : a comparison with PRECIS (1979)
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Richmond, P.A.: Introduction to PRECIS for North American usage (1981)
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Butcher, J.E.; Trotter, R.: Building on PRECIS : strategies for online subject access in the British Library (1989)
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¬The PRECIS index systems : principles, applications, and prospects. Proc. of the Int. PRECIS workshop sponsored ... , Univ. of Maryland, 15.-17.10.1976. (1977)
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Curwen, A.G.: ¬A decade of PRECIS, 1974-84 (1985)
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Michell, G.: Does PRECIS have feet of clay? : problems with the universality of the role operators (1979)
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Richmond, P.A.: Classification from PRECIS : some possibilities (1976)
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Balnaves, J.: PRECIS in ANB (1973)
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Bakewell, K.G.B.: Indexers' reactions to PRECIS (1979)
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Eyre, J.J.: Computer-based indexing systems : implications for the book indexer (1974)
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Sive, M.R.: PRECIS: a better way to index films (1979/80)
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¬The PRECIS system for computer-generated indexes and its use in the British National Bibliography (1972)
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Austin, D.: ¬The role of indexing in subject retrieval (1976)
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