@book { LeproblmedelasociabilitdanslesromansdevieillessedeGoethe,
    title = "Le problème de la sociabilité dans les romans de vieillesse de Goethe",
    author = "Monica {Casalis-Thurneysen}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1070821"
}