@book { PlatosidealoftheCommonGood,
    title = "Plato's ideal of the Common Good",
    author = "Harald {Haarmann}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11347",
    url = "https://www.peterlang.com/document/1110140"
}