@book { YoungHegeliansBeforeandAfter1848,
    title = "Young Hegelians Before and After 1848",
    author = "Michael {Kuur Sorensen}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108326"
}