@book { PeaceinZanzibar,
    title = "Peace in Zanzibar",
    author = "Arngeir {Langås}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/b14434",
    url = "https://www.peterlang.com/document/1057357"
}