@book { StudiesinAfricanVarietiesofEnglish,
    title = "Studies in African Varieties of English",
    author = "Peter {Lucko} and Lothar {Peter} and Hans-Georg {Wolf}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095107"
}