@book { EnglishesinPostIndependenceNamibia,
    title = "English(es) in Post-Independence Namibia",
    author = "Helene {Steigertahl}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16063",
    url = "https://www.peterlang.com/document/1057405"
}