Nixon, E. (1965). Royal spy: The strange case of the Chevalier d'Eon ; dressed as a man he was none the less a woman; dressed as a woman she was none the less a man. Reynal.

Nixon, Edna. Royal Spy: The Strange Case of the Chevalier D'Eon ; Dressed as a Man He Was None the Less a Woman; Dressed as a Woman She Was None the Less a Man. New York: Reynal, 1965.

Nixon, Edna. Royal Spy: The Strange Case of the Chevalier D'Eon ; Dressed as a Man He Was None the Less a Woman; Dressed as a Woman She Was None the Less a Man. Reynal, 1965.