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  1. Bauer, R.: ¬Die digitale Bibliothek von Babel : über den Umgang mit Wissensressourcen im Web 2.0 (2010) 0.02
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    Classification
    028.7 / DDC22ger
    DDC
    028.7 / DDC22ger
  2. Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998) 0.01
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    Source
    Online. 22(1998) no.4, S.22-28
  3. Lipow, A.G.: ¬The virtual reference librarian's handbook (2003) 0.00
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    Date
    22. 3.2004 14:46:50