In 1981, she wrote a biography of Maria Callas, Maria Callas – The Woman Behind the Legend, and in 1989, a biography of Pablo Picasso, Picasso: Creator and Destroyer.
1981. aastal kirjutas ta Maria Callase biograafia "Maria Callas: The Woman Behind the Legend" ja 1989. aastal Pablo Picasso biograafia "Picasso: Creator and Destroyer".