@book { RabbinerinderProvinz,
    title = "Rabbiner in der Provinz",
    author = "Janusz {Spyra}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04687-8",
    url = "https://www.peterlang.com/document/1048500"
}