@book{Wickel1998,
  author    = {Wickel, Hans Hermann},
  title     = {Musikp{\"a}dagogik in der sozialen Arbeit},
  volume    = {2},
  edition   = {1. Aufl.},
  publisher = {Waxmann},
  address   = {M{\"u}nster [u.a.]},
  isbn      = {3-89325-694-6},
  pages     = {167 S.},
  year      = {1998},
  language  = {de}
}
@article{Wickel1998,
  author    = {Wickel, Hans Hermann},
  title     = {Musik als Schl{\"u}ssel zur Erinnerung},
  series = {Altenpflege},
  volume    = {23},
  journal   = {Altenpflege},
  number    = {8},
  pages     = {27 -- 29},
  year      = {1998},
  language  = {de}
}