@book { DieReligionskritikLudwigFeuerbachs,
    title = "Die Religionskritik Ludwig Feuerbachs",
    author = "",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656199236",
    url = "https://www.hausarbeiten.de/document/194440"
}