@book{Sherman.2005,
  author = {Sherman, Chris and Price, Gary},
  title = {The invisible web:  Uncovering information sources search engines can't see},
  publisher = {Information Today},
  year = {2005},
  edition = {5. print.}
}

@book{Rockley.2003,
  author = {Rockley, Ann and Kostur, Pamela and Manning, Steve},
  title = {Managing enterprise content:  A unified content strategy},
  publisher = {New Riders},
  year = {2003}
}

@book{Szczepaniak.2003,
  author = {Szczepaniak, S. Piotr},
  title = {Intelligent exploration of the Web},
  publisher = {Physica-Verl.},
  year = {2003},
  volume = {111}
}

@book{Kempa.2002,
  author = {Kempa, Sonja},
  title = {Qualität von Online-Fachinformation},
  publisher = {S. Kempa},
  year = {2002},
  url = {http://www.gbv.de/dms/hebis-darmstadt/toc/104165510.pdf}
}

@book{Elmasri.2001,
  author = {Elmasri, Ramez and Navathe, B. Shamkant},
  title = {Fundamentals of database systems},
  publisher = {Addison-Wesley},
  year = {2001},
  edition = {3. ed., internat. ed., [Nachdr.]}
}

@book{Hehl.2001,
  author = {Hehl, H.},
  title = {Die elektronische Bibliothek. Literatur- und Informationsbeschaffung im Internet. 2., überarb. und erw. Aufl.},
  publisher = {Saur},
  year = {2001}
}

@book{Horvath.1996,
  author = {Horváth, Péter},
  title = {Online-Recherche:  Neue Wege zum Wissen der Welt},
  publisher = {Vieweg},
  year = {1996},
  edition = {2., überarb. und erw. Aufl.}
}

@book{Ganti.1995,
  author = {Ganti, Narsim and Brayman, William},
  title = {The transition of legacy systems to a distributed architecture},
  publisher = {Wiley},
  year = {1995}
}

@book{Konig.1995,
  author = {König, Wolfgang},
  title = {Wirtschaftsinformatik '95:  Wettbewerbsfähigkeit, Innovation, Wirtschaftlichkeit},
  publisher = {Physica-Verl.},
  year = {1995}
}

@book{Fasnacht.1993,
  author = {Fasnacht, Daniel},
  title = {Koordination verteilter und heterogener Datenbanksysteme},
  publisher = {Eul},
  year = {1993},
  volume = {6}
}