@book { DoingTheologyWhenGodisForgotten,
    title = "Doing Theology When God is Forgotten",
    subtitle = "The Theological Achievement of Wolf Krötke",
    author = "Philip {Ziegler}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1102083"
}