@book{AppelfellerBuchholz2006,
  author    = {Appelfeller, Wieland and Buchholz, Wolfgang},
  title     = {Supplier relationship management},
  edition   = {1.Aufl., Nachdr},
  publisher = {Gabler},
  address   = {Wiesbaden},
  isbn      = {3-409-12687-2},
  pages     = {XXIV, 349 S. : Ill., graph. Da},
  year      = {2006},
  language  = {de}
}
@book{SteinhausenKobelt2006,
  author    = {Steinhausen, Detlef and Kobelt, Helmut},
  title     = {Wirtschaftsstatistik f{\"u}r Studium und Praxis},
  edition   = {7., aktualisierte Au},
  publisher = {Sch{\"a}ffer-Poeschel},
  address   = {Stuttgart},
  isbn      = {3-7910-2497-3},
  pages     = {XI, 389 S. : graph. Darst.},
  year      = {2006},
  language  = {de}
}
@book{Pooten2006,
  author    = {Pooten, Holger},
  title     = {Entstehung des Jahresabschlusses und bilanzpolitische M{\"o}glichkeiten nach HGB},
  volume    = {2},
  edition   = {1. Aufl.},
  publisher = {Euroforum-Verl.},
  address   = {D{\"u}sseldorf},
  pages     = {113 S. : Ill.},
  year      = {2006},
  language  = {de}
}
@book{Pooten2006,
  author    = {Pooten, Holger},
  title     = {Kennzahlen und Kennzahlensysteme II},
  volume    = {5},
  edition   = {1. Aufl.},
  publisher = {Euroforum-Verl.},
  address   = {D{\"u}sseldorf},
  pages     = {81 S. : Ill., graph. Darst.},
  year      = {2006},
  language  = {de}
}
@book{Mehrings2006,
  author    = {Mehrings, Josef},
  title     = {Grundlagen des Wirtschaftsprivatrechts},
  edition   = {1. Aufl.},
  publisher = {Pearson},
  address   = {M{\"u}nchen [u.a.]},
  isbn      = {3-8273-7210-0},
  pages     = {623 S. : graph. Darst.},
  year      = {2006},
  language  = {de}
}
@article{AppelfellerBuchholz2006,
  author    = {Appelfeller, W and Buchholz, W.},
  title     = {Supplier Relationship Management - Strategie, Prozesse und IT des modernen Beschaffungsmanagements, 3. Teil},
  series = {Supply Management},
  journal   = {Supply Management},
  number    = {Dezember},
  year      = {2006},
  language  = {de}
}
@article{AppelfellerBuchholz2006,
  author    = {Appelfeller, W and Buchholz, W.},
  title     = {Supplier Relationship Management - Strategie, Prozesse und IT des modernen Beschaffungsmanagements, 2. Teil},
  series = {Supply Management},
  journal   = {Supply Management},
  number    = {November},
  year      = {2006},
  language  = {de}
}
@article{AppelfellerBuchholzSchulteindenBaeumen2006,
  author    = {Appelfeller, W and Buchholz, W. and Schulte in den B{\"a}umen,},
  title     = {Supplier Relationship Management - Strategie, Prozesse und IT des modernen Beschaffungsmanagements, 1. Teil},
  series = {Supply Management},
  journal   = {Supply Management},
  number    = {Oktober},
  year      = {2006},
  language  = {de}
}
@incollection{Appelfeller2006,
  author    = {Appelfeller, W},
  title     = {Das PFSR-Modell zur Ausgestaltung strategischer und operativer Beschaffungsprozesse},
  series = {Dangelmaier, W., Gajewski, T., K{\"o}sters, C. (Hrsg.): Die Supply Chain von morgen},
  booktitle = {Dangelmaier, W., Gajewski, T., K{\"o}sters, C. (Hrsg.): Die Supply Chain von morgen},
  year      = {2006},
  language  = {de}
}
@incollection{Balz2006,
  author    = {Balz, Ulrich},
  title     = {Schriftliche Management-Lehrg{\"a}nge BWL f{\"u}r Juristen und BWL kompakt},
  series = {Schriftliche Management-Lehrg{\"a}nge BWL f{\"u}r Juristen und BWL kompakt},
  booktitle = {Schriftliche Management-Lehrg{\"a}nge BWL f{\"u}r Juristen und BWL kompakt},
  edition   = {mehrere Auflagen sei},
  address   = {D{\"u}sseldorf},
  year      = {2006},
  language  = {de}
}