Referenced Princess Helene Von Racowitza: An Autobiography Mention Racovița von Dönniges, Elena. Princess Helene Von Racowitza: An Autobiography. NY: Macmillan Company. (1910-1-1). Type author
Racovița von Dönniges, Elena. Princess Helene Von Racowitza: An Autobiography. NY: Macmillan Company. (1910-1-1).