@article{SturzbecherHess2005,
  author    = {Sturzbecher, Dietmar and Hess, Markus},
  title     = {Partizipation im Kindesalter},
  isbn      = {3-938094-30-3},
  year      = {2005},
  language  = {de}
}
@article{SturzbecherHess2002,
  author    = {Sturzbecher, Dietmar and Hess, Markus},
  title     = {Soziale Schulqualit{\"a}t aus Sch{\"u}lersicht},
  isbn      = {3- 8100-3393-6},
  year      = {2002},
  language  = {de}
}
@article{SturzbecherHessThem2002,
  author    = {Sturzbecher, Dietmar and Hess, Markus and Them, W.},
  title     = {Jugendgewalt und Reaktionen des sozialen Umfelds},
  isbn      = {3- 8100-3393-6},
  year      = {2002},
  language  = {de}
}