@book { ArthurStadthagenAusgewhlteRedenundSchriften18901917,
    title = "Arthur Stadthagen – Ausgewählte Reden und Schriften 1890–1917",
    author = "Holger {Czitrich-Stahl}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05801-7",
    url = "https://www.peterlang.com/document/1048678"
}