[1][2][3][4]

1. ↑ Milwaukee Journal Sentinel, July 11, 1995
2. ↑ Vogel, Carol (October 25, 1995). "A Princely House Sale in Baden-Baden". The New York Times.
3. ↑ Montgomery-Massingberd, Hugh (1973). Burke's Guide to the Royal Family. London: Burke's Peerage Limited. pp. 230, 290–291. ISBN 0-220-66222-3.
4. ↑ "Heads of the Post-Napoleonic German Ruling Families & their Wives and Heirs Apparent". Theodore's Royalty & Monarchy Site.