@book { Wanderradikalismus,
    title = "Wanderradikalismus",
    subtitle = "Jesu erste Jünger – ein Anfang und was davon bleibt",
    author = "Markus {Tiwald}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093750"
}