@article{Toennissen2010,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Entwicklung eines Modells zur Pr{\"u}fung der ITGovernance in Anlehnung an den Standard CoBiT},
  series = {Zeitschrift f{\"u}r Interne Revision (ZIR)},
  journal   = {Zeitschrift f{\"u}r Interne Revision (ZIR)},
  issn      = {1868-7814},
  pages     = {35 -- 39},
  year      = {2010},
  language  = {de}
}
@article{Toennissen2010,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Entwicklung eines Vertriebscontrollings auf der Grundlage einer Balanced Scorecard},
  series = {Controller Magazin},
  volume    = {35/2010},
  journal   = {Controller Magazin},
  issn      = {0939-0359},
  pages     = {45 -- 49},
  year      = {2010},
  language  = {de}
}
@book{Toennissen2011,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Revision der IT-Governance mit CoBiT : Leitfaden f{\"u}r die Pr{\"u}fungspraxis},
  publisher = {Erich Schmidt Verlag},
  address   = {Berlin},
  isbn      = {978-3-503-13012-2},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {323},
  year      = {2011},
  language  = {de}
}
@article{Toennissen2011,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Die planerische Behandlung von Leerkosten bei Unterbesch{\"a}ftigung},
  series = {Controller Magazin},
  volume    = {36/2011},
  journal   = {Controller Magazin},
  issn      = {0939-0359},
  pages     = {75 -- 79},
  year      = {2011},
  language  = {de}
}
@article{Toennissen2011,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Ursachen und L{\"o}sungen von St{\"o}rungen im Kommunikationsprozess des Controllers},
  series = {Controller Magazin},
  volume    = {36/2011},
  journal   = {Controller Magazin},
  issn      = {0939-0359},
  pages     = {65 -- 68},
  year      = {2011},
  language  = {de}
}
@article{Toennissen2011,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Existenzgr{\"u}ndung eines Unternehmens {\"u}ber den nebenberuflichen Einstieg},
  series = {Controller Magazin},
  volume    = {36/2011},
  journal   = {Controller Magazin},
  issn      = {0939-0359},
  pages     = {55 -- 58},
  year      = {2011},
  language  = {de}
}
@incollection{Toennissen2012,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Balanced Scorecard erfordert kontinuierliche Aufmerksamkeit - Erfahrungen der Schmitz Cargobull AG},
  series = {Balanced Scorecard / Hrsg. Ronald Gleich},
  booktitle = {Balanced Scorecard / Hrsg. Ronald Gleich},
  publisher = {Haufe},
  isbn      = {978-3-648-02561-1},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {131 -- 148},
  year      = {2012},
  language  = {de}
}
@article{Toennissen2013,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Die Aktivierung von selbst erstellten immateriellen Verm{\"o}gensgegenst{\"a}nden des Anlageverm{\"o}gens},
  series = {Controller Magazin},
  volume    = {38/2013},
  journal   = {Controller Magazin},
  issn      = {0939-0359},
  pages     = {25 -- 29},
  year      = {2013},
  language  = {de}
}
@article{Toennissen2013,
  author    = {T{\"o}nnissen, Stefan},
  title     = {Cloud Computing unter CoBiT},
  series = {Zeitschrift f{\"u}r Interne Revision (ZIR)},
  journal   = {Zeitschrift f{\"u}r Interne Revision (ZIR)},
  issn      = {1868-7814},
  pages     = {35 -- 39},
  year      = {2013},
  language  = {de}
}
@article{ToennissenHoffjan2014,
  author    = {T{\"o}nnissen, Stefan and Hoffjan, Andreas},
  title     = {Controlling bei Schmitz Cargobull},
  series = {Controlling},
  journal   = {Controlling},
  number    = {1/2014},
  doi       = {10.15358/0935-0381_2014_1_60},
  pages     = {60 -- 62},
  year      = {2014},
  language  = {de}
}