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Liew, C.L.; Foo, S.; Chennupati, K.R.: ¬A proposed integrated environment for enhanced user interaction and value-adding of electronic documents : an empirical evaluation (2001)
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- Journal of the American Society for Information Science and technology. 52(2001) no.1, S.22-35
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Liew, C.L.; Foo, S.; Chennupati, K.R.: ¬A proposed information environment for enhanced integrated access and valueadding to electronic documents : a critical overview (2000)
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- Aslib proceedings. 52(2000) no.2, S.58-75
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Liew, C.L.; Foo, S.; Chennupati, K.R.: ¬A user study of the design issues of PROPIE : a novel environment for enhanced interaction and value-adding of electronic documents (2001)
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- Journal of documentation. 57(2001) no.3, S.377-426