@book { GnrationsdefdralisteseuropensdepuisleXIXesicle,
    title = "Générations de fédéralistes européens depuis le XIXe siècle",
    author = "Geneviève {Duchenne} and Michel {Dumoulin}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/978-3-0352-6179-0",
    url = "https://www.peterlang.com/document/1044155"
}