Tolong jelaskan mengenai Rujukan dari Maria Fyodorovna (1759-1828)

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Bernhard A. Macek, Haydn, Mozart und die Großfürstin: Eine Studie zur Uraufführung der "Russischen Quartette" op. 33 in den Kaiserappartements der Wiener Hofburg, Schloß Schönbrunn Kultur- und Betriebsges.m.b.H., 2012, .

Burch, Susan. "Transcending Revolutions: The Tsars, the Soviets and Deaf Culture." Journal of Social History 34.2 (2000): 393-401.

Massie, Suzanne, Pavlovsk: The Life of a Russian Palace, Hodder & Stoughton,1990, .

Ragsdale, Hugh, Tsar Paul and the Question of Madness: An Essay in History and Psychology, Greenwood Press, .

Troyat, Henri, Alexander of Russia, Dutton,

Troyat, Henri, Catherine the Great, Plume,

Madame Vigée Lebrun, Memoirs, Doubleday, Page & Company,

Waliszewski, Kazimierz, Paul the First of Russia, the son of Catherine the Great, Archon,