@book { PortugiesischPapiamentuetal,
    title = "Portugiesisch, Papiamentu et al.",
    author = "Gabriele {Blaikner-Hohenwart}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095102"
}