@book { DasChristusdogmaundandereEssays,
    title = "Das Christusdogma und andere Essays",
    subtitle = "The Dogma of Christ and Other Essays on Religion, Psychology and Culture",
    author = "Erich {Fromm} and Rainer {Funk}",
    year = "2015",
    publisher = "Edition Erich Fromm",
    address = "München, Deutschland",
    url = "https://books.openpublishing.com/document/304753"
}