@incollection{WalaLeutgeb,
  author    = {Wala, Thomas and Leutgeb, Daniel},
  title     = {Investitionscontrolling},
  series = {Bindestrich-Controlling},
  booktitle = {Bindestrich-Controlling},
  publisher = {Linde},
  publisher      = {Fachhochschule Technikum Wien},
  subject      = {Investment Accounting},
  language  = {de}
}
@incollection{WalaFelleitnerGoll,
  author    = {Wala, Thomas and Felleitner-Goll, Katharina},
  title     = {Rahmenbedingungen der betrieblichen Innovationsarbeit},
  series = {Multidisziplin{\"a}re Perspektiven im Innovations-und Wissensmanagement},
  booktitle = {Multidisziplin{\"a}re Perspektiven im Innovations-und Wissensmanagement},
  publisher = {Peter Lang},
  address   = {Berlin},
  publisher      = {Fachhochschule Technikum Wien},
  pages     = {37 -- 58},
  subject      = {Betriebswirtschaftslehre},
  language  = {de}
}