 From French radio broadcasts, recordings of "Phryné" by Saint-Saens in 1960 and "Geneviève de Brabant" by Offenbach in 1956 (both title roles) have been issued, while her Périchole of 1950 has yet to be released.A DVD entitled "Francis Poulenc & Friends", of archive French television broadcasts, includes operatic excerpts and two melodies sung by Duval with Poulenc accompanying, in 1959.In 1970 Dominique Delouche filmed Duval in the role of Elle in 'playback' to her 1960 audio recording of "La Voix humaine"; in 1998 Duval gave a master class on the role on the stage of the Opéra-Comique with Sophie Fournier accompanied by Alexandre Tharaud at the piano.