@book { NietzschesMenschundNietzschesGott,
    title = "Nietzsches Mensch und Nietzsches Gott",
    subtitle = "Das Spätwerk als philosophisch-theologisches Programm",
    author = "Rainer {Bucher}",
    year = "1993",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1079087"
}