@book { TheCotonouAgreement,
    title = "The Cotonou Agreement",
    author = "Boniface Macharia {Kinyanjui}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832441937",
    url = "https://m.diplom.de/document/219814"
}