@book{Dechange2016,
  author    = {Dechange, Andr{\´e}},
  title     = {Achtsamkeit im Projektmanagement},
  publisher = {GRIN Verlag},
  address   = {M{\"u}nchen},
  isbn      = {978-3-668-31664-5},
  pages     = {72},
  year      = {2016},
  language  = {de}
}
@book{Br{\"u}ggelambertB{\"u}chler{\c{C}}akir2016,
  author    = {Br{\"u}ggelambert, Gregor and B{\"u}chler, Jan-Philipp and {\c{C}}akir, G{\"u}ltekin},
  title     = {Adaption internationaler Webauftritte von kleinen und mittelst{\"a}ndischen Unternehmen},
  publisher = {Logos Verlag},
  address   = {Berlin},
  isbn      = {978-3-8325-4352-5},
  pages     = {128},
  year      = {2016},
  language  = {de}
}
@book{QuargJungBruck2007,
  author    = {Quarg, Sabine and Jung, R{\"u}diger H. and Bruck, J{\"u}rgen},
  title     = {Allgemeine Managementlehre},
  publisher = {Erich Schmidt},
  address   = {Berlin},
  isbn      = {978-3-503-09790-6},
  pages     = {XVI, 603},
  year      = {2007},
  language  = {de}
}
@book{QuargJungBruck2008,
  author    = {Quarg, Sabine and Jung, R{\"u}diger H. and Bruck, J{\"u}rgen},
  title     = {Allgemeine Managementlehre},
  publisher = {E. Schmidt},
  address   = {Berlin},
  isbn      = {978-3-503-11240-1},
  pages     = {XVIII, 635},
  year      = {2008},
  language  = {de}
}
@book{JungBruckQuarg2011,
  author    = {Jung, R{\"u}diger H. and Bruck, J{\"u}rgen and Quarg, Sabine},
  title     = {Allgemeine Managementlehre},
  publisher = {Erich Schmidt},
  address   = {Berlin},
  isbn      = {978-3-503-12908-9},
  pages     = {XXV, 648},
  year      = {2011},
  language  = {de}
}
@book{JungBruckQuarg2013,
  author    = {Jung, R{\"u}diger H. and Bruck, J{\"u}rgen and Quarg, Sabine},
  title     = {Allgemeine Managementlehre},
  publisher = {Schmidt},
  address   = {Berlin},
  isbn      = {978-3-503-144631},
  pages     = {XXVII, 650},
  year      = {2013},
  language  = {de}
}
@book{JungHeinzenQuarg2016,
  author    = {Jung, R{\"u}diger and Heinzen, Mareike and Quarg, Sabine},
  title     = {Allgemeine Managementlehre},
  publisher = {Erich Schmidt Verlag},
  address   = {Berlin},
  isbn      = {978-3-503-16722-7},
  pages     = {679},
  year      = {2016},
  language  = {de}
}
@book{JungHeinzenQuarg2018,
  author    = {Jung, R{\"u}diger and Heinzen, Mareike and Quarg, Sabine},
  title     = {Allgemeine Managementlehre},
  publisher = {Erich Schmidt Verlag},
  address   = {Berlin},
  isbn      = {978-3-503-17715-8},
  pages     = {XXVI, 685},
  year      = {2018},
  language  = {de}
}
@book{Senne2009,
  author    = {Senne, Petra},
  title     = {Arbeitsrecht},
  publisher = {Luchterhand},
  address   = {K{\"o}ln},
  isbn      = {978-3-472-07661-2},
  pages     = {XV, 274},
  year      = {2009},
  language  = {de}
}
@book{Senne2011,
  author    = {Senne, Petra},
  title     = {Arbeitsrecht},
  publisher = {Vahlen},
  address   = {M{\"u}nchen},
  isbn      = {978-3-8006-3901-4},
  pages     = {311},
  year      = {2011},
  language  = {de}
}