@article{NeitmannBeckGoese2010,
  author    = {Neitmann, Klaus and Beck, Lorenz Friedrich and G{\"o}se, Frank},
  title     = {Die Mark : Brandenburg im Mittelalter und in der Fr{\"u}hen Neuzeit},
  isbn      = {978-3-937233-66-6},
  year      = {2010},
  language  = {de}
}
@article{NietmannBeckGoese2010,
  author    = {Nietmann, Klaus and Beck, Lorenz Friedrich and G{\"o}se, Frank},
  title     = {Die Mark},
  series = {Brandenburg : Neues altes Land Geschichte und Gegenwart},
  journal   = {Brandenburg : Neues altes Land Geschichte und Gegenwart},
  publisher = {be.bra wissenschaft Verlag},
  address   = {Berlin},
  isbn      = {978-3-937233-66-6},
  pages     = {14 -- 57},
  year      = {2010},
  language  = {de}
}
@book{BeckSchoepsGerberetal.2003,
  author    = {Beck, Lorenz Friedrich and Schoeps, Julius H. and Gerber, Thomas and Zabel, Marco},
  title     = {Der Soldatenk{\"o}nig : Friedrich Wilhelm I. in seiner Zeit},
  series = {Brandenburgische Historische Schriften},
  volume    = {12},
  journal   = {Brandenburgische Historische Schriften},
  publisher = {Verl. f{\"u}r Berlin-Brandenburg},
  address   = {Potsdam},
  isbn      = {3-935035-43-8},
  pages     = {345 S.},
  year      = {2003},
  language  = {de}
}