@article{BudaeusReichardSchauer2005,
  author    = {Bud{\"a}us, Dietrich and Reichard, Christoph and Schauer, Reinbert},
  title     = {Ausgew{\"a}hlte Probleme und Perspektiven des Public Management},
  isbn      = {3-85487-810-9},
  year      = {2005},
  language  = {de}
}
@article{Reichard2005,
  author    = {Reichard, Christoph},
  title     = {Personalmanagement},
  isbn      = {3-8100-4082-7},
  year      = {2005},
  language  = {de}
}