↑ Frédéric Laux, "Bismarck et l'affaire du Luxembourg de 1867 à la lumière des archives britanniques," [Bismarck and the Luxembourg Affair of 1867 in Light of British Archives] Revue d'histoire diplomatique 2001 115(3): 183-202
↑ Herbert Maks, "Zur Interdependenz innen- und außenpolitischer Faktoren in Bismarcks Politik in der luxemburgischen Frage 1866/67," ["The Interdependence of Domestic and Foreign Factors in Bismarck's Policies on the Luxembourg Question, 1866-67] Francia Part 3 19./20. 1997 24(3): 91-115.
↑ Government of the Grand Duchy of Luxembourg, Luxembourg and the German Invasion: Before and After (London and New York, 1942) p. 32
