@book { LEgliseetlEtatpointsdevueduchristianismeancien,
    title = "«L’Eglise et l’Etat»: points de vue du christianisme ancien",
    author = "Adolf Martin {Ritter}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1100451"
}