@book { AuszweiGlaubenswelten,
    title = "Aus zwei Glaubenswelten",
    subtitle = "Bekenntnisse konvertierter Autorinnen (1850-1918)",
    author = "Maria {Wojtczak}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101336"
}