Willis, Daniel. The Descendants of King George I of Great Britain. Clearfield, 2002, Baltimore, US. p. 516. ISBN 0-8063-5172-1.
Genealogisches Handbuch des Adels: Furstliche Hauser Band XIX. Limburg an der Lahn: C. A. Starke Verlag. 2011. pp. 365, 367, 369, 382–383, 385–386. ISBN 978-3-7980-0849-6.
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. Archived 2015-07-24 at the Wayback Machine
Gloria in Extremis, Horacio Silva, New York Times Style Magazine, 6 December 2008
