@book{LoecherbachHermsenMennemann2009,
  author    = {L{\"o}cherbach, Peter and Hermsen, Thomas and Mennemann, Hugo},
  title     = {Case Management in der Jugendhilfe},
  publisher = {Ernst Reinhardt},
  address   = {M{\"u}nchen, Basel},
  year      = {2009},
  language  = {de}
}
@incollection{HermsenLoecherbachMennemann2009,
  author    = {Hermsen, Thomas and L{\"o}cherbach, Peter and Mennemann, Hugo},
  title     = {Auf dem Weg - wie viel Standardentwicklung ist sinnvoll?},
  series = {L{\"o}cherbach, Peter u.a.: Case Management in der Jugendhilfe},
  booktitle = {L{\"o}cherbach, Peter u.a.: Case Management in der Jugendhilfe},
  address   = {M{\"u}nchen, Basel},
  pages     = {179 -- 190},
  year      = {2009},
  language  = {de}
}