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Stock, W.G.: Qualitätskriterien von Suchmaschinen : Checkliste für Retrievalsysteme (2000)
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- Password. 2000, H.5, S.22-31
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Babiak, U.: Effektive Suche im Internet : Suchstrategien, Methoden, Quellen (1998)
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- Signature
- 77 TWP 3911(2)+22
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Bekavac, B.: Suchverfahren und Suchdienste des World Wide Web (1996)
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