@book { LeRwandaetlepouvoireuropen18941952,
    title = "Le Rwanda et le pouvoir européen (1894–1952)",
    author = "Innocent {Nsengimana}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1096696"
}