@book { RechtsfragendesTransferinvestmentsimLizenzfuball,
    title = "Rechtsfragen des Transferinvestments im Lizenzfußball",
    author = "Philipp {Wackerbeck}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05695-2",
    url = "https://www.peterlang.com/document/1049203"
}