International movie database, viewed 2001 Feb 13 (Margot Fonteyn; sometimes credited as Margot Fonteyn-Arias; d. 21 February 1991, Panama City, Panama)
Money, K. Fonteyn, the making of a legend, 1974 p. 11, etc. (b. 18th May 1919, 2nd child of Felix and Hilda Hookham; christened Margaret Evelyn, but soon became known as Peggy; Peggi Hookham; as Margot Fontes she first danced the Mazurka in Fokine's Les Sylphides; changed surname to Fonteyn; 1955 married Roberto "Tito" Arias; 1956 created D.B.E.)