@book { Trbuchets,
    title = "Trébuchets",
    subtitle = "Etude sur les notions de pierre de touche et de pierre de scandale",
    author = "Pascale Catherine {Hummel}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1096879"
}