@book { LascessionduKatangatmoignage,
    title = "La sécession du Katanga : témoignage",
    author = "Jacques {Brassinne de La Buissière}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/978-3-0352-6613-9",
    url = "https://www.peterlang.com/document/1053976"
}