@book { SpracheSchriftBild,
    title = "Sprache, Schrift, Bild",
    author = "Harald {Haarmann}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b19205",
    url = "https://www.peterlang.com/document/1168293"
}