@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}
}
@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{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{BeinkeToennissenTeuteberg2018,
  author    = {Beinke, Jan Heinrich and T{\"o}nnissen, Stefan and Teuteberg, Frank},
  title     = {Disruptionspotenzial und Implikationen der Blockchain-Technologie am Fallbeispiel der Zeitarbeit - Eine Prozess- und Schwachstellenanalyse},
  series = {HMD Praxis der Wirtschaftsinformatik},
  volume    = {56/2020},
  journal   = {HMD Praxis der Wirtschaftsinformatik},
  doi       = {10.1365/s40702-018-0430-x},
  pages     = {660 -- 676},
  year      = {2018},
  language  = {de}
}
@article{ToennissenTeuteberg2020,
  author    = {T{\"o}nnissen, Stefan and Teuteberg, Frank},
  title     = {DSGVO und die Blockchain},
  series = {Datenschutz und Datensicherheit - DuD},
  journal   = {Datenschutz und Datensicherheit - DuD},
  doi       = {10.1007/s11623-020-1276-2},
  year      = {2020},
  language  = {de}
}
@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}
}
@article{TeutebergToennissen2021,
  author    = {Teuteberg, Frank and T{\"o}nnissen, Stefan},
  title     = {Erfolgsfaktoren von Crowdfunding mit Initial Coin Offerings - eine explorative Analyse},
  series = {Betriebswirtschaftliche Forschung und Praxis},
  volume    = {3.2021},
  journal   = {Betriebswirtschaftliche Forschung und Praxis},
  number    = {Mai/Juni 2021},
  issn      = {0340-5370},
  pages     = {302 -- 322},
  year      = {2021},
  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{ToennissenBeinkeTeuteberg2019,
  author    = {T{\"o}nnissen, Stefan and Beinke, Jan Heinrich and Teuteberg, Frank},
  title     = {Konzerninterne Verrechnung von IT-Dienstleistungen},
  series = {Blockchain},
  booktitle = {Blockchain},
  isbn      = {978-3-658-28005-5},
  doi       = {10.1007/978-3-658-28006-2},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {87 -- 107},
  year      = {2019},
  language  = {de}
}