@book { PluricentricLanguagesNewPerspectivesinTheoryandDescription,
    title = "Pluricentric Languages: New Perspectives in Theory and Description",
    author = "Rudolf {Muhr} and Dawn {Marley}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05594-8",
    url = "https://www.peterlang.com/document/1049459"
}