Beeche, Arturo & McIntosh, David. (2005). Empress Zita of Austria, Queen of Hungary (1892-1989) Eurohistory. ASIN: B000F1PHOI
Bogle, James and Joanna. (1990). A Heart for Europe: The Lives of Emperor Charles and Empress Zita of Austria-Hungary, Fowler Wright, 1990, ISBN 0-85244-173-8
Brook-Shepherd, Gordon. (1991). The Last Empress - The Life and Times of Zita of Austria-Hungary 1893-1989. Harper-Collins. ISBN 0-00-215861-2
Harding, Bertita. (1939). Imperial Twilight: The Story of Karl and Zita of Hungary. Bobbs-Merrill Company Publishers. ASIN: B000J0DDQO
