In 1919 royalty and nobility were mandated to lose their privileges in Germany, hereditary titles were to be legally borne thereafter only as part of the surname, according to Article 109 of the Weimar Constitution. Styles such as majesty and highness were not retained.
Montgomery-Massinberd, Hugh (1972). Burke's Guide to the Royal Family. London: Burke's Peerage, Ltd. pp. 290, 297. ISBN 0-220-66222-3.
Eilers, Marlene. Queen Victoria's Descendants. Rosvall Royal Books, Falkoping, Sweden, 1997. pp. 23, 84, 129. ISBN 91-630-5964-9
de Badts de Cugnac, Chantal. Coutant de Saisseval, Guy. Le Petit Gotha. Nouvelle Imprimerie Laballery, Paris 2002, pp. 60-61, 69. (French) ISBN 2-9507974-3-1
"Alexandra Irene Margaretha Elisabeth Bathildis Prinzessin von Hannover". The Peerage. 24 March 2011.
"Ernst August Prinz von Hannover". The Peerage. 24 March 2011.
