@book { DieBesteuerunginternationalttigerAnwaltssozietten,
    title = "Die Besteuerung international tätiger Anwaltssozietäten",
    author = "Kai {Thulfaut}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099599"
}