@book { DieFreiheitlichenunterJrgHaider,
    title = "Die Freiheitlichen unter Jörg Haider",
    author = "Gerd {Kräh}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1082921"
}