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Robertson, A.M.; Willett, P.: Use of genetic algorithms in information retrieval (1995)
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White, M.D.: Questions in reference interviews (1998)
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Meghabghab, G.V.; Meghabghab, D.B.: INN: an intelligent negotiating neural network for information systems : a design model (1994)
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Dewdney, P.; Michell, G.: Asking 'why' questions in the reference interview : a theoretical justification (1997)
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Horne, E.E.: ¬An investigation into selfquestioning behaviour during problem-solving (1990)
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