@incollection{M{\"u}ller2021,
  author    = {M{\"u}ller, Jens},
  title     = {Zwischen Information und Emotion: das Grafikdesign der Bahn},
  series = {Design \& Bahn: eine Gestaltungsgeschichte},
  publisher = {Prestel},
  address   = {M{\"u}nchen ; London ; New York},
  pages     = {230 -- 239},
  year      = {2021},
  language  = {de}
}
@book{M{\"u}ller2017,
  author    = {M{\"u}ller, Jens},
  title     = {Design-Pioniere},
  publisher = {Callisto},
  address   = {Berlin},
  isbn      = {978-3-9817539-3-6},
  pages     = {400},
  year      = {2017},
  language  = {de}
}