@book { DoubleStandards,
    title = "Double Standards",
    subtitle = "Codified Norms and Norms of Usage in European Languages (1600–2020)",
    author = "Stephan {Elspaß} and Imke {Mendoza} and Bernhard {Pöll} and Erik {Schleef}",
    year = "2025",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1521845"
}