@book { KertszunddieSeinigen,
    title = "Kertész und die Seinigen",
    author = "Miklós {Györffy} and Pál {Kelemen}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106426"
}