@book{Balz1994,
  author    = {Balz, Ulrich},
  title     = {Betriebliche Altersversorgung},
  volume    = {1607},
  edition   = {1. Aufl.},
  publisher = {Lang},
  address   = {Frankfurt am Main [u.a.]},
  pages     = {XXXV, 220 S.},
  year      = {1994},
  language  = {mul}
}
@article{StahlknechtAppelfeller1992,
  author    = {Stahlknecht, P. and Appelfeller, W.},
  title     = {Objektorientiertes Design (ooD)},
  series = {Wirtschaftsinformatik 34},
  volume    = {Heft 2},
  journal   = {Wirtschaftsinformatik 34},
  number    = {April},
  pages     = {249 -- 252},
  year      = {1992},
  language  = {mul}
}
@incollection{Stahlknecht1991,
  author    = {Stahlknecht, P},
  title     = {Arbeitsbuch Wirtschaftsinformatik},
  address   = {Berlin, Heidelberg, New York},
  year      = {1991},
  language  = {mul}
}
@article{Balz2005,
  author    = {Balz, Ulrich},
  title     = {Unternehmensnachfolge - Steuerberater gefordert},
  series = {BeraterBrief Kanzlei-Management},
  journal   = {BeraterBrief Kanzlei-Management},
  number    = {4},
  pages     = {107},
  year      = {2005},
  language  = {mul}
}
@incollection{BalzThalenhorst2013,
  author    = {Balz, Ulrich and Thalenhorst, Jobst},
  title     = {Shareholder Value},
  series = {W. Pepels, Marketingeffizienz - Kosten senken und Leistung steigern},
  booktitle = {W. Pepels, Marketingeffizienz - Kosten senken und Leistung steigern},
  edition   = {2.},
  publisher = {Berliner Wissenschafts-Verlag},
  address   = {Berlin},
  pages     = {241 -- 256},
  year      = {2013},
  language  = {mul}
}
@article{AppelfellerLueckert2002,
  author    = {Appelfeller, W. and L{\"u}ckert, A.},
  title     = {Bei Marktpl{\"a}tzen nur kleine Unterschiede},
  series = {ZfK},
  journal   = {ZfK},
  number    = {M{\"a}rz},
  year      = {2002},
  language  = {mul}
}
@book{Dellmann1997,
  author    = {Dellmann, F},
  title     = {Verarbeitung partieller Wahrscheinlichkeitsinformationen in Entscheidungsunterst{\"u}tzenden Systemen Bd. 80},
  publisher = {Josef Eul Verlag},
  address   = {Lohmar},
  year      = {1997},
  language  = {mul}
}
@incollection{Balz1993,
  author    = {Balz, Ulrich},
  title     = {Cash - Flow - Steuer, 1993},
  series = {Cash - Flow - Steuer},
  booktitle = {Cash - Flow - Steuer},
  edition   = {2. Auflage},
  address   = {M{\"u}nchen},
  year      = {1993},
  language  = {mul}
}
@book{ThalenhorstLojewski2001,
  author    = {Thalenhorst, Jobst and Lojewski, U. von},
  title     = {Kostenrechnung},
  address   = {Stuttgart-Berlin-K{\"o}ln},
  year      = {2001},
  language  = {mul}
}
@incollection{ThalenhorstBalz2003,
  author    = {Thalenhorst, Jobst and Balz, Ulrich},
  title     = {Shareholder-Value},
  series = {Vollmuth, H., Pepels, W.: Kosten senken und Leistungen steigern durch marktorientiertes Kostenmanagement},
  booktitle = {Vollmuth, H., Pepels, W.: Kosten senken und Leistungen steigern durch marktorientiertes Kostenmanagement},
  address   = {Renningen},
  year      = {2003},
  language  = {mul}
}