@book { Quovadissocietassocialis,
    title = "Quo vadis societas socialis?",
    author = "Christian {Mönch}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656462682",
    url = "https://www.hausarbeiten.de/document/230196"
}