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Pasanen-Tuomainen, I.: Analysis of subject searching in the TENTTU books database (1992)
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- IATUL proceedings (new series). 1(1992), S.72-77
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Koch, T.; Golub, K.; Ardö, A.: Users browsing behaviour in a DDC-based Web service : a log analysis (2006)
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- Cataloging and classification quarterly. 42(2006) nos.3/4, S.163-186
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Bar-Ilan, J.; Belous, Y.: Children as architects of Web directories : an exploratory study (2007)
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- Journal of the American Society for Information Science and Technology. 58(2007) no.6, S.895-907