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Fieldhouse, M.; Hancock-Beaulieu, M.: ¬The changing face of OKAPI (1994) 8.66

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Beaulieu, M.; Payne, A.; Do, T.; Jones, S.: ENQUIRE Okapi project (1996) 8.66

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Hancock-Beaulieu, M.; Fieldhouse, M.; Do, T.: ¬A graphical interface for OKAPI : the design and evaluation of an online catalogue system with direct manipulation interaction for subject access (1994) 8.66

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Hancock-Beaulieu, M.; Walker, S.: ¬An evaluation of automatic query expansion in an online library catalogue (1992) 8.66

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Robertson, S.E.: OKAPI at TREC-3 (1995) 8.66

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