@book { berLeninlebendigenMarxismusdieParteifrage,
    title = "Über Lenin, lebendigen Marxismus & die Parteifrage",
    author = "Robert {Steigerwald}",
    year = "2025",
    publisher = "Neue Impulse Verlag",
    address = "Essen, Deutschland",
    url = "https://neueimpulseverlag.openpublishing.com/document/1569932"
}