@incollection{Sch{\"o}n2017,
  author    = {Sch{\"o}n, Dietmar},
  title     = {Das Projekt-Controlling},
  series = {Controlling mit Kennzahlen : die systemgest{\"u}tzte Controlling-Konzeption},
  publisher = {Verlag Franz Vahlen},
  address   = {M{\"u}nchen},
  pages     = {507 -- 538},
  year      = {2017},
  language  = {de}
}
@book{Sch{\"o}n2018,
  author    = {Sch{\"o}n, Dietmar},
  title     = {Planung und Reporting im BI-gest{\"u}tzen Controlling},
  publisher = {Springer Gabler},
  address   = {Wiesbaden},
  isbn      = {978-3-658-19962-3},
  pages     = {XXVIII, 364},
  year      = {2018},
  language  = {de}
}
@incollection{Sch{\"o}n2018,
  author    = {Sch{\"o}n, Dietmar},
  title     = {Planung und Reporting: von der mehrdimensionalen Controlling-Konzeption von Reichmann bis heute},
  series = {Erfolgreiches Controlling : Theorie, Praxis und Perspektiven; Prof. Dr. Thomas Reichmann zum 80. Geburtstag},
  publisher = {Nomos},
  address   = {Baden-Baden},
  pages     = {81 -- 98},
  year      = {2018},
  language  = {de}
}