@book { ZurFreiheitbefreitGal5I,
    title = "Zur Freiheit befreit (Gal 5,I)",
    author = "Marcus {Hüttner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097920"
}