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Dykstra, M.: PRECIS: a primer (1985)
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Craven, T. C.: String indexing (1986)
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- Footnote
- Rez. in: International classification 15(1988) S.103-104 (W. Gödert); Journal of the American Society for Information Science (1988) S.435 (J.D. Anderson); Journal of documentation 43(1987) S. (R.F. Guy); Cataloging & classification quarterly 8(1987) S.140-141 (M.A. Kascus)
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Austin, D.: PRECIS: a manual of concept analysis and subject indexing (1984)
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