@book { RecueildesinstructionsauxambassadeursetministresdeFrance, title = "Recueil des instructions aux ambassadeurs et ministres de France", subtitle = "Des Traités de Westphalie jusqu’à la Révolution française- XXXI Principauté de Liège", author = "Bruno {Demoulin}", year = "2008", publisher = "Peter Lang Verlag", address = "Bruxelles, Belgium", url = "https://www.peterlang.com/document/1102664" }