@inbook{50521,
  author       = {{Cachay, Klaus and Wagner, Christian and Riedl, Lars and Thiel, Ansgar}},
  booktitle    = {{Handbuch Sportmanagement}},
  editor       = {{Breuer, Christoph  and Thiel, Ansgar}},
  isbn         = {{3778019910}},
  pages        = {{258--273}},
  publisher    = {{Hofmann}},
  title        = {{{Produkte des Spitzensports}}},
  year         = {{2005}},
}

@inbook{35003,
  author       = {{Meier, Heiko and Thiel, Ansgar}},
  booktitle    = {{Handbuch Sportmanagement }},
  editor       = {{Thiel, Ansgar and Breuer, Christoph}},
  isbn         = {{3778019910}},
  pages        = {{15--28}},
  publisher    = {{Hofmann}},
  title        = {{{Besonderheiten der Personalführung in Sportorganisationen}}},
  volume       = {{149}},
  year         = {{2005}},
}