@book { EnglischerSprachkontaktindenVariettendesDeutschenEnglishinContactwithVarietiesofGerman,
    title = "Englischer Sprachkontakt in den Varietäten des Deutschen- English in Contact with Varieties of German",
    author = "Falco {Pfalzgraf}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106557"
}