@book{KantelEhlert1990,
  author    = {Kantel, Heinz-Dieter and Ehlert, Wiking},
  title     = {Das technisierte Sozialamt},
  volume    = {11},
  edition   = {1. Aufl.},
  publisher = {Westdt. Verl.},
  address   = {Opladen},
  isbn      = {3-531-12214-2},
  pages     = {X, 282 S.},
  year      = {1990},
  language  = {de}
}
@book{Kantel2008,
  author    = {Kantel, Heinz-Dieter},
  title     = {Grundsicherungsarbeit - Armuts- und Arbeitsmarktpolitik nach Hartz IV},
  publisher = {VS-Verl.},
  address   = {Wiesbaden},
  isbn      = {978-3-531-156},
  year      = {2008},
  language  = {de}
}