@book { WilhelmWeitling18081871,
    title = "Wilhelm Weitling (1808–1871)",
    author = "Waltraud {Seidel-Höppner}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04009-8",
    url = "https://www.peterlang.com/document/1047976"
}