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Ilyin, Donna. “Princes[s] Natalia A. Golitzine Romanov.” E-mail message to Glenn A. Steinberg. June 3, 2000.
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Isabelle, Comtesse de Paris. Tout m’est bonheur. Paris: Robert Laffont, 1978.
Isaksen, Trond Norén. “His Excellency Count Flemming of Rosenborg (1922-2002).” European Royal History Journal. Issue XXVII (June 2002), 14-15.
———. “Ingeborg, Princess of Scandinavia.” European Royal History Journal. Issue XXXIX (June 2004), 12-17.
———. “Ingeborg, Princess of Scandinavia – Part 2.” The European Royal History Journal 7.4 (August 2004), 12-17.
———. “Memories of Nine Decades: An Interview with Count Carl Johan Bernadotte af Wisborg.” European Royal History Journal. Issue XLII (December 2004), 34-37.
———. “Obituary: Prince Carl Bernadotte, 1911-2003.” European Royal History Journal. Issue XXXIV (August 2003), 9-12.
———. “The People’s King: The Centenary of King Olav V of Norway.” European Royal History Journal. Issue XXXIII (June 2003), 3-9.
———. “Sibylla: Sweden’s Tragic Princess.” European Royal History Journal. Issue XXX (December 2002), 15-18.
———. “The Unknown Sister: Princess Margaretha of Denmark.” European Royal History Journal. Issue XXXVI (December 2003), 3-8.
Isby, David C. “The Luftwaffe Triumphant: The Defeat of the Allied Bomber Offensive, 1944-45.” In Third Reich Victorious: The Alternate History of How the Germans Won the War. Ed. Peter G. Tsouras. New York: Military Book Club, 2002.
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