@book { GermanysCatholicFraternitiesandtheWeimarRepublic,
    title = "Germany’s Catholic Fraternities and the Weimar Republic",
    author = "Jeremy Stephen {Roethler}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-1630-8",
    url = "https://www.peterlang.com/document/1051676"
}