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Leventhal, L.M.: Age-related differences in the use of hypertext : experiment and design guidelines (1994)
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Beheshti, J.; Bowler, L.; Large, A.; Nesset, V.: Towards an alternative information retrieval system for children (2005)
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Bruin, H. de: SISO in de aanbieding (1987)
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Struble, C.A.; Kohberger, P.B.: Statistical survey to determine availability of cataloging copy on OCLC (1987)
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Meng, M.: ¬A conceptual framework for online education programs (1993)
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