@book{BerkenBachwitz2008,
  author    = {Erich Berken and Hans Bachwitz},
  title     = {Ein armer Musikante : Operette in 3 Akten / Musik von Erich Berken. [Text] von Hans Bachwitz},
  number    = {Textbuch der Ges{\"a}nge},
  year      = {2008},
}