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Biswas, S.C.; Smith, F.: Computerized Deep Structure Indexing System : a critical appraisal (1988)
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- International classification. 15(1988), S.2-12
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Biswas, S.C.: Two decades of POPSI, 1969-1988 : a literature review (1988)
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- Libri. 38(1988), S.279-296
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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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- Libri. 33(1983), S.315-330
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Mahapatra, M.; Biswas, S.C.: Interdependence of PRECIS role operators : a quantitative analysis of their associations (1986)
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- Journal of the American Society for Information Science. 37(1986), S.20-25
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Biswas, S.C.; Smith, F.: Term and cross reference structure in computerized Deep Structure Indexing System (1988)
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- International classification. 15(1988), S.139-144
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Biswas, S.C.; Smith, F.: Classed thesauri in indexing and retrieval : a literature review and critical evaluation of online alphabetic classaurus (1989)
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- Library and information science research. 11(1989) no.2, S.109-141
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Mahapatra, M.; Biswas, S.C.: Efficiency of PRECIS role operators (1984)
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- International library review. 16(1984), S.299-307
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Biswas, S.C.; Smith, F.: Efficiency and effectiveness of deep structure based indexing languages : PRECIS vs. DSIS (1991)
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- International forum on information and documentation. 16(1991), S.6-21