@book { OsternachtundAltesTestamentErgnzungsband,
    title = "Osternacht und Altes Testament + Ergänzungsband",
    author = "Georg {Braulik} and Norbert {Lohfink}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107308"
}