@book { AfricanTeachersontheColonialFrontier,
    title = "African Teachers on the Colonial Frontier",
    author = "Stephen C. {Volz}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-0156-4",
    url = "https://www.peterlang.com/document/1050968"
}