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Martin, L.M.: Evaluating OPACs or, OPACs are reference tools, too! (1992)
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Doman, D.: MAGGIE'S PLACE : connecting with the community ate the Pikes Peak Library District (1994)
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Cross, A.: ¬The OPAC and community information (1997)
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Thompson, D.M.: Online public access catalogs and user instruction (1994)
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Webb, J.: Innovative approaches to improve visibility : public access to public information in the Oregon Public Access Catalog (1994)
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Molholt, P.; Forsythe, K.: Opening up information access through the electronic catalogue (1991)
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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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Furner, J.; Willett, P.: ¬A survey of hypertext-based public-access point-of-information systems in UK libraries (1995)
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