@book { konomischeAnalyseeinesSalaryCapsinderFuballBundesliga,
    title = "Ökonomische Analyse eines Salary Caps in der Fußball-Bundesliga",
    author = "Marcel {Heße}",
    year = "2012",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842831032",
    url = "https://m.diplom.de/document/228887"
}