@book { BallonRondetHrosModernes,
    title = "Ballon Rond et Héros Modernes",
    author = "Julie {Gaucher}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0903-0",
    url = "https://www.peterlang.com/document/1053517"
}