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  1. Regazzi, J.J.: Evaluating indexing systems : a review after Cranfield (1980) 8.81
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  2. Lancaster, F.W.; Mills, J.: Testing indexes and index language devices : the ASLIB Cranfield project (1964) 8.81
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  3. Swanson, D.R.: ¬The evidence underlying the Cranfield results (1965) 8.81
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  4. Richmond, P.A.: Review of the Cranfield project (1963) 8.81
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  5. Cleverdon, C.W.: Evaluation tests of information retrieval systems (1970) 8.81
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  6. Cleverdon, C.W.: Aslib Cranfield research project : report on the testing and analysis of an investigation into the comparative efficiency of indexing systems (1962) 8.81
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  7. Cleverdon, C.W.; Mills, J.; Keen, M.: Factors determining the performance of indexing systems : ASLIB Cranfield research project (1966) 8.81
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  8. Harter, S.P.: ¬The Cranfield II relevance assessments : a critical evaluation (1971) 8.81
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  9. Sparck Jones, K.: ¬The Cranfield tests (1981) 8.81
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  10. Cleverdon, C.W.: ASLIB Cranfield Research Project : Report on the first stage of an investigation into the comparative efficiency of indexing systems (1960) 8.81
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  11. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1997) 8.81
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  12. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1963) 8.81
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  13. Gillman, P.: Text retrieval (1998) 8.81
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  14. Cleverdon, C.W.: ¬The Cranfield tests on index language devices (1967) 8.81
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  15. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1985) 8.81
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  16. Keen, E.M.: Aspects of computer-based indexing languages (1991) 8.81
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