@book{Wala,
  author    = {Wala, Thomas},
  title     = {Innovations- und Technologiemanagement},
  publisher = {Amazon},
  isbn      = {9798681627715},
  publisher      = {Fachhochschule Technikum Wien},
  subject      = {Innovationsmanagement},
  language  = {de}
}
@article{Wala,
  author    = {Wala, Thomas},
  title     = {Die betriebswirtschaftliche Klausur: Innovationsmanagement},
  series = {WISU},
  journal   = {WISU},
  number    = {2},
  pages     = {195 ff},
  subject      = {Innovationsmanagement},
  language  = {de}
}