@book { WettbewerbundfinanziellerAusgleichinprofessionellenSportligen,
    title = "Wettbewerb und finanzieller Ausgleich in professionellen Sportligen",
    author = "Michael {Drewes}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092469"
}