@book{Doehlemann1991,
  author    = {Doehlemann, Martin},
  title     = {Langeweile?},
  volume    = {1641 = N.F},
  edition   = {1. Aufl.},
  publisher = {Suhrkamp},
  address   = {Frankfurt am Main},
  isbn      = {3-518-11641-X},
  pages     = {228 S. : Ill.},
  year      = {1991},
  language  = {de}
}
@book{HartwigWeber1991,
  author    = {Hartwig, Luise and Weber, Monika},
  title     = {Sexuelle Gewalt und Jugendhilfe},
  volume    = {12},
  edition   = {1. Aufl.},
  publisher = {Votum},
  address   = {M{\"u}nster},
  isbn      = {3-926549-47-5},
  pages     = {127 S.},
  year      = {1991},
  language  = {de}
}