@book { EuropeanConstitutionalism,
    title = "European Constitutionalism",
    author = "Alexandre {Dupeyrix} and Gérard {Raulet}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/978-3-0352-6454-8",
    url = "https://www.peterlang.com/document/1053848"
}