In the Courts of Memory, by Lillie de Hegermann-Lindencrone, relates the story of the origin of his nickname, with the warning; Se non è vero è ben trovato.
Bacaan selanjutnya
Berthet-Leleux, François (1932) Le vrai prince Napoléon--Jérôme
Flammarion, Gaston (1939) Un neveu de Napoléon Ier, le prince Napoléon (Jérôme) 1822-1891
Edgar Holt, Plon-Plon: The Life of Prince Napoleon (London: Michael Joseph, 1973).