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Buckland, M.K.; Liu, Z.: History of information science (1995)
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- 13. 6.1996 19:22:20
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Rada, R.; Liu, Z.; Zheng, M.: Connecting educational information spaces (1997)
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Theng, Y.-L.; Goh, D.H.-L.; Lim, E.-P.; Liu, Z.; Yin, M.; Pang, N.L.-S.; Wong, P.B.-B.: Applying scenario-based design and claims analysis to the design of a digital library of geography examination resources (2005)
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Lim, E.-P.; Liu, Z.; Yin, M.; Goh, D.H.-L.; Theng, Y.-L.; Ng, W.K.: On organizing and accessing geospatial and georeferenced Web resources using the G-Portal system (2005)
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