@book{NowackiG{\"u}nderMuss2014,
  author    = {Nowacki, Katja and G{\"u}nder, Richard and Muss, Hermann},
  title     = {Die Neuaufnahme in der station{\"a}ren Heimerziehung},
  editor    = {Nowacki, Katja},
  publisher = {Lambertus},
  address   = {Freiburg im Breisgau},
  pages     = {212},
  year      = {2014},
  language  = {de}
}
@book{G{\"u}nder2011,
  author    = {G{\"u}nder, Richard},
  title     = {Praxis und Methoden der Heimerziehung},
  publisher = {Lambertus},
  address   = {Freiburg im Breisgau},
  isbn      = {978-3-7841-1995-3},
  pages     = {419},
  year      = {2011},
  language  = {de}
}