@book { Flamenca,
    title = "Flamenca",
    subtitle = "Variations sur les thèmes de l'amour courtois",
    author = "Rolande J. {Graves}",
    year = "1983",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1073469"
}