@book { LemouvementpaysandansleSchleswigHolstein19281932,
    title = "Le mouvement paysan dans le Schleswig-Holstein 1928-1932",
    author = "Michelle {le Bars}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1073980"
}