@misc{Schwarz2018,
  author    = {Anja Schwarz},
  title     = {"Parallel Societies" of the past?},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe},
  number    = {375},
  type      = {postprint},
  pages     = {13},
  year        = {2018},
}