@book{OPUS4-28512,
  title     = {Programmheft zum 1. Potsdamer Universit{\"a}tstheaterfestival "UNIDRAM '94"},
  editor    = {P{\"o}sl, Thomas and Schwuchow, Franka},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {15 S.},
  year      = {1994},
  language  = {de}
}
@book{Freitag1994,
  author    = {Freitag, Thomas},
  title     = {Die Berliner Liederschule (1750-1830) : Textheft zur DIA-Reihe},
  publisher = {Selbstverl.},
  address   = {Potsdam},
  pages     = {19 S. + Musikkassette},
  year      = {1994},
  language  = {de}
}
@article{Freitag1994,
  author    = {Freitag, Thomas},
  title     = {Berliner Lied im Volkston : was ist das?},
  year      = {1994},
  language  = {de}
}
@article{Freitag1994,
  author    = {Freitag, Thomas},
  title     = {Neues Lexikon der Musikp{\"a}dagogik : Personenteil},
  editor    = {Helms, Siegmund and Schneider, Reinhard},
  publisher = {Bosse},
  address   = {Kassel},
  year      = {1994},
  language  = {de}
}
@book{OPUS4-28553,
  title     = {Dokumentation zum 1. Potsdamer Universit{\"a}tstheaterfestival "UNIDRAM '94".},
  editor    = {P{\"o}sl, Thomas and Schwuchow, Franka},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {25 S.},
  year      = {1994},
  language  = {de}
}
@article{Freitag1994,
  author    = {Freitag, Thomas},
  title     = {Neues Lexikon der Musikp{\"a}dagogik : Sachteil},
  editor    = {Helms, Siegmund and Schneider, Reinhard},
  publisher = {Bosse},
  address   = {Kassel},
  year      = {1994},
  language  = {de}
}