@book { GouvernerenBelgiqueoccupe,
    title = "Gouverner en Belgique occupée",
    author = "Michaël {Amara} and Hubert {Roland}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1097008"
}