@book { LebenseinstellungenGlaubensvorstellungen,
    title = "Lebenseinstellungen – Glaubensvorstellungen",
    author = "Raffaella {Fortarel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095891"
}