@article{Borstel2021,
  author    = {Borstel, Dierk},
  title     = {Radikalisierung und Deradikalisierung},
  series = {Bl{\"a}tter der Wohlfahrtspflege},
  volume    = {168 (2021)},
  number    = {1},
  issn      = {0340-8574},
  pages     = {11 -- 14},
  year      = {2021},
  language  = {de}
}
@article{SonnenbergBorstel2021,
  author    = {Sonnenberg, Tim and Borstel, Dierk},
  title     = {„Wenn mir keiner hilft, dann helfe ich mir selber"},
  series = {GWP - Gesellschaft, Wirtschaft, Politik},
  volume    = {70 (2021)},
  number    = {2},
  issn      = {2196-1654},
  pages     = {183 -- 194},
  year      = {2021},
  language  = {de}
}
@book{Borstel2021,
  author    = {Borstel, Dierk},
  title     = {Zivilgesellschaft unter Druck},
  publisher = {Aktion Courage e. V.},
  address   = {Berlin},
  pages     = {39},
  year      = {2021},
  language  = {de}
}