@book{Schulte2013,
  author    = {Schulte, Klaus},
  title     = {Kostenrechnung in nordrhein-westf{\"a}lischen Kommunen - Eine Studie der FH M{\"u}nster},
  address   = {M{\"u}nster},
  year      = {2013},
  language  = {de}
}
@book{SchreiberSchulte2018,
  author    = {Schreiber, Martin and Schulte, Klaus},
  title     = {Controlling},
  publisher = {Ludwigshafen},
  address   = {Kiehl Verlag},
  isbn      = {978-3470103518},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {300},
  year      = {2018},
  language  = {de}
}
@book{LittkemannHoltrupSchulte2016,
  author    = {Littkemann, J{\"o}rn and Holtrup, Michael and Schulte, Klaus},
  title     = {Buchf{\"u}hrung: Grundlagen, {\"U}bungen, Klausurvorbereitung},
  publisher = {Books on Demand},
  address   = {Norderstedt},
  isbn      = {9783739223926},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {356},
  year      = {2016},
  language  = {de}
}