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Söderholm, G.: OPAC user study : Stockholm University Library (1991)
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Fadayomi, J.A.: OPAC use in a newly automated library in Nigeria : fears and hopes (1998)
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Parkes, A.P.: ¬A study of problem solving activities in hypermedia representation (1994)
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Jeong, W.-S.: ¬A pilot study of OCLC CJK Plus as OPAC (1998)
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O'Connor, B.C.; O'Connor, M.K.; Abbas, J.M.: User reactions as access mechanism : an exploration based on captions for images (1999)
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